Home / 91,550.58-137,194.62-52,024.20

Finding the Fourth Proportional to 91,550.58, 137,194.62 and 52,024.20

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Solution

The fourth proportional to 91,550.58, 137,194.62 and 52,024.20 is: 77,961.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,550.58 : 137,194.62 = 52,024.20 : x
  2. Step 2: Convert to fraction form
    91,550.58/137,194.62 = 52,024.20/x
  3. Step 3: Cross multiply
    91,550.58x = 137,194.62 × 52,024.20
  4. Step 4: Simplify right side
    91,550.58x = 7,137,440,349.80
  5. Step 5: Solve for x
    x = 7,137,440,349.80/91,550.58
  6. Step 6: Final answer
    x = 77,961.72

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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.