Home / 136,121,470.20-204,261,921.45-49,868,595.90

Finding the Fourth Proportional to 136,121,470.20, 204,261,921.45 and 49,868,595.90

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Solution

The fourth proportional to 136,121,470.20, 204,261,921.45 and 49,868,595.90 is: 74,832,098.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,121,470.20 : 204,261,921.45 = 49,868,595.90 : x
  2. Step 2: Convert to fraction form
    136,121,470.20/204,261,921.45 = 49,868,595.90/x
  3. Step 3: Cross multiply
    136,121,470.20x = 204,261,921.45 × 49,868,595.90
  4. Step 4: Simplify right side
    136,121,470.20x = 10,186,255,218,547,592
  5. Step 5: Solve for x
    x = 10,186,255,218,547,592/136,121,470.20
  6. Step 6: Final answer
    x = 74,832,098.15

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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.