Home / 83,572,106.78-125,292,229.44-52,801,828.62

Finding the Fourth Proportional to 83,572,106.78, 125,292,229.44 and 52,801,828.62

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Solution

The fourth proportional to 83,572,106.78, 125,292,229.44 and 52,801,828.62 is: 79,161,087.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,572,106.78 : 125,292,229.44 = 52,801,828.62 : x
  2. Step 2: Convert to fraction form
    83,572,106.78/125,292,229.44 = 52,801,828.62/x
  3. Step 3: Cross multiply
    83,572,106.78x = 125,292,229.44 × 52,801,828.62
  4. Step 4: Simplify right side
    83,572,106.78x = 6,615,658,826,308,598
  5. Step 5: Solve for x
    x = 6,615,658,826,308,598/83,572,106.78
  6. Step 6: Final answer
    x = 79,161,087.13

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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.