Home / 94,512,145.20-141,799,710.60-84,352,801.20

Finding the Fourth Proportional to 94,512,145.20, 141,799,710.60 and 84,352,801.20

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Solution

The fourth proportional to 94,512,145.20, 141,799,710.60 and 84,352,801.20 is: 126,557,309.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,512,145.20 : 141,799,710.60 = 84,352,801.20 : x
  2. Step 2: Convert to fraction form
    94,512,145.20/141,799,710.60 = 84,352,801.20/x
  3. Step 3: Cross multiply
    94,512,145.20x = 141,799,710.60 × 84,352,801.20
  4. Step 4: Simplify right side
    94,512,145.20x = 11,961,202,798,459,332
  5. Step 5: Solve for x
    x = 11,961,202,798,459,332/94,512,145.20
  6. Step 6: Final answer
    x = 126,557,309.36

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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.