Home / 117,537,660.30-176,306,490.45-63,789,948.30

Finding the Fourth Proportional to 117,537,660.30, 176,306,490.45 and 63,789,948.30

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Solution

The fourth proportional to 117,537,660.30, 176,306,490.45 and 63,789,948.30 is: 95,684,922.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,537,660.30 : 176,306,490.45 = 63,789,948.30 : x
  2. Step 2: Convert to fraction form
    117,537,660.30/176,306,490.45 = 63,789,948.30/x
  3. Step 3: Cross multiply
    117,537,660.30x = 176,306,490.45 × 63,789,948.30
  4. Step 4: Simplify right side
    117,537,660.30x = 11,246,581,910,759,942
  5. Step 5: Solve for x
    x = 11,246,581,910,759,942/117,537,660.30
  6. Step 6: Final answer
    x = 95,684,922.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.