Home / 83,572,155.50-125,292,302.59-52,801,877.33

Finding the Fourth Proportional to 83,572,155.50, 125,292,302.59 and 52,801,877.33

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Solution

The fourth proportional to 83,572,155.50, 125,292,302.59 and 52,801,877.33 is: 79,161,160.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,572,155.50 : 125,292,302.59 = 52,801,877.33 : x
  2. Step 2: Convert to fraction form
    83,572,155.50/125,292,302.59 = 52,801,877.33/x
  3. Step 3: Cross multiply
    83,572,155.50x = 125,292,302.59 × 52,801,877.33
  4. Step 4: Simplify right side
    83,572,155.50x = 6,615,668,791,750,421
  5. Step 5: Solve for x
    x = 6,615,668,791,750,421/83,572,155.50
  6. Step 6: Final answer
    x = 79,161,160.22

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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.