Home / 108,660,480.30-162,998,593.65-65,436,612.30

Finding the Fourth Proportional to 108,660,480.30, 162,998,593.65 and 65,436,612.30

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Solution

The fourth proportional to 108,660,480.30, 162,998,593.65 and 65,436,612.30 is: 98,159,659.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,660,480.30 : 162,998,593.65 = 65,436,612.30 : x
  2. Step 2: Convert to fraction form
    108,660,480.30/162,998,593.65 = 65,436,612.30/x
  3. Step 3: Cross multiply
    108,660,480.30x = 162,998,593.65 × 65,436,612.30
  4. Step 4: Simplify right side
    108,660,480.30x = 10,666,075,778,120,292
  5. Step 5: Solve for x
    x = 10,666,075,778,120,292/108,660,480.30
  6. Step 6: Final answer
    x = 98,159,659.78

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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.