Home / 125,627,177.23-188,440,831.56-39,372,301.84

Finding the Fourth Proportional to 125,627,177.23, 188,440,831.56 and 39,372,301.84

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Solution

The fourth proportional to 125,627,177.23, 188,440,831.56 and 39,372,301.84 is: 59,058,473.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,627,177.23 : 188,440,831.56 = 39,372,301.84 : x
  2. Step 2: Convert to fraction form
    125,627,177.23/188,440,831.56 = 39,372,301.84/x
  3. Step 3: Cross multiply
    125,627,177.23x = 188,440,831.56 × 39,372,301.84
  4. Step 4: Simplify right side
    125,627,177.23x = 7,419,349,299,160,919
  5. Step 5: Solve for x
    x = 7,419,349,299,160,919/125,627,177.23
  6. Step 6: Final answer
    x = 59,058,473.36

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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.