Home / 104,755,508.92-144,573,965.76-57,717,410.86

Finding the Fourth Proportional to 104,755,508.92, 144,573,965.76 and 57,717,410.86

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Solution

The fourth proportional to 104,755,508.92, 144,573,965.76 and 57,717,410.86 is: 79,656,287.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,755,508.92 : 144,573,965.76 = 57,717,410.86 : x
  2. Step 2: Convert to fraction form
    104,755,508.92/144,573,965.76 = 57,717,410.86/x
  3. Step 3: Cross multiply
    104,755,508.92x = 144,573,965.76 × 57,717,410.86
  4. Step 4: Simplify right side
    104,755,508.92x = 8,344,434,981,429,492
  5. Step 5: Solve for x
    x = 8,344,434,981,429,492/104,755,508.92
  6. Step 6: Final answer
    x = 79,656,287.94

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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.