Home / 76,981,805.28-106,234,854.48-46,041,973.92

Finding the Fourth Proportional to 76,981,805.28, 106,234,854.48 and 46,041,973.92

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Solution

The fourth proportional to 76,981,805.28, 106,234,854.48 and 46,041,973.92 is: 63,537,902.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,981,805.28 : 106,234,854.48 = 46,041,973.92 : x
  2. Step 2: Convert to fraction form
    76,981,805.28/106,234,854.48 = 46,041,973.92/x
  3. Step 3: Cross multiply
    76,981,805.28x = 106,234,854.48 × 46,041,973.92
  4. Step 4: Simplify right side
    76,981,805.28x = 4,891,262,399,363,156
  5. Step 5: Solve for x
    x = 4,891,262,399,363,156/76,981,805.28
  6. Step 6: Final answer
    x = 63,537,902.00

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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.