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Finding the Fourth Proportional to 89,194.66, 133,814.30 and 62,950.66

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Solution

The fourth proportional to 89,194.66, 133,814.30 and 62,950.66 is: 94,441.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,194.66 : 133,814.30 = 62,950.66 : x
  2. Step 2: Convert to fraction form
    89,194.66/133,814.30 = 62,950.66/x
  3. Step 3: Cross multiply
    89,194.66x = 133,814.30 × 62,950.66
  4. Step 4: Simplify right side
    89,194.66x = 8,423,698,502.44
  5. Step 5: Solve for x
    x = 8,423,698,502.44/89,194.66
  6. Step 6: Final answer
    x = 94,441.74

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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.