Home / 83,572,152.50-125,292,298.10-52,801,874.33

Finding the Fourth Proportional to 83,572,152.50, 125,292,298.10 and 52,801,874.33

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Solution

The fourth proportional to 83,572,152.50, 125,292,298.10 and 52,801,874.33 is: 79,161,155.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,572,152.50 : 125,292,298.10 = 52,801,874.33 : x
  2. Step 2: Convert to fraction form
    83,572,152.50/125,292,298.10 = 52,801,874.33/x
  3. Step 3: Cross multiply
    83,572,152.50x = 125,292,298.10 × 52,801,874.33
  4. Step 4: Simplify right side
    83,572,152.50x = 6,615,668,177,902,627
  5. Step 5: Solve for x
    x = 6,615,668,177,902,627/83,572,152.50
  6. Step 6: Final answer
    x = 79,161,155.72

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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.