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Finding the Fourth Proportional to 89,194.79, 133,814.48 and 62,950.79

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Solution

The fourth proportional to 89,194.79, 133,814.48 and 62,950.79 is: 94,441.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,194.79 : 133,814.48 = 62,950.79 : x
  2. Step 2: Convert to fraction form
    89,194.79/133,814.48 = 62,950.79/x
  3. Step 3: Cross multiply
    89,194.79x = 133,814.48 × 62,950.79
  4. Step 4: Simplify right side
    89,194.79x = 8,423,726,245.61
  5. Step 5: Solve for x
    x = 8,423,726,245.61/89,194.79
  6. Step 6: Final answer
    x = 94,441.91

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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.