Home / 124,291,997.33-186,445,469.18-38,031,151.42

Finding the Fourth Proportional to 124,291,997.33, 186,445,469.18 and 38,031,151.42

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Solution

The fourth proportional to 124,291,997.33, 186,445,469.18 and 38,031,151.42 is: 57,049,013.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,291,997.33 : 186,445,469.18 = 38,031,151.42 : x
  2. Step 2: Convert to fraction form
    124,291,997.33/186,445,469.18 = 38,031,151.42/x
  3. Step 3: Cross multiply
    124,291,997.33x = 186,445,469.18 × 38,031,151.42
  4. Step 4: Simplify right side
    124,291,997.33x = 7,090,735,869,301,254
  5. Step 5: Solve for x
    x = 7,090,735,869,301,254/124,291,997.33
  6. Step 6: Final answer
    x = 57,049,013.79

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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.