Home / 134,755,747.92-185,963,492.49-72,876,086.46

Finding the Fourth Proportional to 134,755,747.92, 185,963,492.49 and 72,876,086.46

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Solution

The fourth proportional to 134,755,747.92, 185,963,492.49 and 72,876,086.46 is: 100,569,302.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,755,747.92 : 185,963,492.49 = 72,876,086.46 : x
  2. Step 2: Convert to fraction form
    134,755,747.92/185,963,492.49 = 72,876,086.46/x
  3. Step 3: Cross multiply
    134,755,747.92x = 185,963,492.49 × 72,876,086.46
  4. Step 4: Simplify right side
    134,755,747.92x = 13,552,291,557,104,800
  5. Step 5: Solve for x
    x = 13,552,291,557,104,800/134,755,747.92
  6. Step 6: Final answer
    x = 100,569,302.36

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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.