Home / 96,776,028.30-145,164,042.45-42,923,340.30

Finding the Fourth Proportional to 96,776,028.30, 145,164,042.45 and 42,923,340.30

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Solution

The fourth proportional to 96,776,028.30, 145,164,042.45 and 42,923,340.30 is: 64,385,010.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,776,028.30 : 145,164,042.45 = 42,923,340.30 : x
  2. Step 2: Convert to fraction form
    96,776,028.30/145,164,042.45 = 42,923,340.30/x
  3. Step 3: Cross multiply
    96,776,028.30x = 145,164,042.45 × 42,923,340.30
  4. Step 4: Simplify right side
    96,776,028.30x = 6,230,925,593,404,995
  5. Step 5: Solve for x
    x = 6,230,925,593,404,995/96,776,028.30
  6. Step 6: Final answer
    x = 64,385,010.45

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Double scale
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Similar ratio
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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.