Home / 125,738,102.16-188,607,161.88-34,861,693.68

Finding the Fourth Proportional to 125,738,102.16, 188,607,161.88 and 34,861,693.68

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Solution

The fourth proportional to 125,738,102.16, 188,607,161.88 and 34,861,693.68 is: 52,292,542.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,738,102.16 : 188,607,161.88 = 34,861,693.68 : x
  2. Step 2: Convert to fraction form
    125,738,102.16/188,607,161.88 = 34,861,693.68/x
  3. Step 3: Cross multiply
    125,738,102.16x = 188,607,161.88 × 34,861,693.68
  4. Step 4: Simplify right side
    125,738,102.16x = 6,575,165,103,314,733
  5. Step 5: Solve for x
    x = 6,575,165,103,314,733/125,738,102.16
  6. Step 6: Final answer
    x = 52,292,542.92

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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.