Home / 116,006,865.92-160,093,583.16-63,799,942.40

Finding the Fourth Proportional to 116,006,865.92, 160,093,583.16 and 63,799,942.40

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Solution

The fourth proportional to 116,006,865.92, 160,093,583.16 and 63,799,942.40 is: 88,046,179.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,006,865.92 : 160,093,583.16 = 63,799,942.40 : x
  2. Step 2: Convert to fraction form
    116,006,865.92/160,093,583.16 = 63,799,942.40/x
  3. Step 3: Cross multiply
    116,006,865.92x = 160,093,583.16 × 63,799,942.40
  4. Step 4: Simplify right side
    116,006,865.92x = 10,213,961,384,217,610
  5. Step 5: Solve for x
    x = 10,213,961,384,217,610/116,006,865.92
  6. Step 6: Final answer
    x = 88,046,179.88

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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.