Home / 83,572,154.50-125,292,301.09-52,801,876.33

Finding the Fourth Proportional to 83,572,154.50, 125,292,301.09 and 52,801,876.33

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Solution

The fourth proportional to 83,572,154.50, 125,292,301.09 and 52,801,876.33 is: 79,161,158.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,572,154.50 : 125,292,301.09 = 52,801,876.33 : x
  2. Step 2: Convert to fraction form
    83,572,154.50/125,292,301.09 = 52,801,876.33/x
  3. Step 3: Cross multiply
    83,572,154.50x = 125,292,301.09 × 52,801,876.33
  4. Step 4: Simplify right side
    83,572,154.50x = 6,615,668,587,255,304
  5. Step 5: Solve for x
    x = 6,615,668,587,255,304/83,572,154.50
  6. Step 6: Final answer
    x = 79,161,158.72

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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.