Home / 104,354,337.40-143,976,691.12-60,285,256.72

Finding the Fourth Proportional to 104,354,337.40, 143,976,691.12 and 60,285,256.72

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Solution

The fourth proportional to 104,354,337.40, 143,976,691.12 and 60,285,256.72 is: 83,174,997.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,354,337.40 : 143,976,691.12 = 60,285,256.72 : x
  2. Step 2: Convert to fraction form
    104,354,337.40/143,976,691.12 = 60,285,256.72/x
  3. Step 3: Cross multiply
    104,354,337.40x = 143,976,691.12 × 60,285,256.72
  4. Step 4: Simplify right side
    104,354,337.40x = 8,679,671,785,865,344
  5. Step 5: Solve for x
    x = 8,679,671,785,865,344/104,354,337.40
  6. Step 6: Final answer
    x = 83,174,997.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.