Home / 94,233.20-141,349.80-89,625.20

Finding the Fourth Proportional to 94,233.20, 141,349.80 and 89,625.20

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Solution

The fourth proportional to 94,233.20, 141,349.80 and 89,625.20 is: 134,437.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,233.20 : 141,349.80 = 89,625.20 : x
  2. Step 2: Convert to fraction form
    94,233.20/141,349.80 = 89,625.20/x
  3. Step 3: Cross multiply
    94,233.20x = 141,349.80 × 89,625.20
  4. Step 4: Simplify right side
    94,233.20x = 12,668,504,094.96
  5. Step 5: Solve for x
    x = 12,668,504,094.96/94,233.20
  6. Step 6: Final answer
    x = 134,437.80

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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.