Home / 137,119,123.05-205,557,614.33-104,914,794.90

Finding the Fourth Proportional to 137,119,123.05, 205,557,614.33 and 104,914,794.90

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Solution

The fourth proportional to 137,119,123.05, 205,557,614.33 and 104,914,794.90 is: 157,279,557.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,119,123.05 : 205,557,614.33 = 104,914,794.90 : x
  2. Step 2: Convert to fraction form
    137,119,123.05/205,557,614.33 = 104,914,794.90/x
  3. Step 3: Cross multiply
    137,119,123.05x = 205,557,614.33 × 104,914,794.90
  4. Step 4: Simplify right side
    137,119,123.05x = 21,566,034,946,654,228
  5. Step 5: Solve for x
    x = 21,566,034,946,654,228/137,119,123.05
  6. Step 6: Final answer
    x = 157,279,557.13

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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.