Home / 64,696,760.50-89,208,746.13-52,899,220.66

Finding the Fourth Proportional to 64,696,760.50, 89,208,746.13 and 52,899,220.66

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Solution

The fourth proportional to 64,696,760.50, 89,208,746.13 and 52,899,220.66 is: 72,941,413.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,696,760.50 : 89,208,746.13 = 52,899,220.66 : x
  2. Step 2: Convert to fraction form
    64,696,760.50/89,208,746.13 = 52,899,220.66/x
  3. Step 3: Cross multiply
    64,696,760.50x = 89,208,746.13 × 52,899,220.66
  4. Step 4: Simplify right side
    64,696,760.50x = 4,719,073,146,332,790
  5. Step 5: Solve for x
    x = 4,719,073,146,332,790/64,696,760.50
  6. Step 6: Final answer
    x = 72,941,413.29

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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.