Home / 96,554,418.30-144,831,627.45-28,403,999.10

Finding the Fourth Proportional to 96,554,418.30, 144,831,627.45 and 28,403,999.10

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Solution

The fourth proportional to 96,554,418.30, 144,831,627.45 and 28,403,999.10 is: 42,605,998.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,554,418.30 : 144,831,627.45 = 28,403,999.10 : x
  2. Step 2: Convert to fraction form
    96,554,418.30/144,831,627.45 = 28,403,999.10/x
  3. Step 3: Cross multiply
    96,554,418.30x = 144,831,627.45 × 28,403,999.10
  4. Step 4: Simplify right side
    96,554,418.30x = 4,113,797,415,741,335
  5. Step 5: Solve for x
    x = 4,113,797,415,741,335/96,554,418.30
  6. Step 6: Final answer
    x = 42,605,998.65

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.