Home / 116,006,908.92-160,093,642.62-63,799,985.40

Finding the Fourth Proportional to 116,006,908.92, 160,093,642.62 and 63,799,985.40

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Solution

The fourth proportional to 116,006,908.92, 160,093,642.62 and 63,799,985.40 is: 88,046,239.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,006,908.92 : 160,093,642.62 = 63,799,985.40 : x
  2. Step 2: Convert to fraction form
    116,006,908.92/160,093,642.62 = 63,799,985.40/x
  3. Step 3: Cross multiply
    116,006,908.92x = 160,093,642.62 × 63,799,985.40
  4. Step 4: Simplify right side
    116,006,908.92x = 10,213,972,061,788,818
  5. Step 5: Solve for x
    x = 10,213,972,061,788,818/116,006,908.92
  6. Step 6: Final answer
    x = 88,046,239.29

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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.