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Finding the Fourth Proportional to 94,614.76, 141,969.66 and 63,046.12

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Solution

The fourth proportional to 94,614.76, 141,969.66 and 63,046.12 is: 94,600.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,614.76 : 141,969.66 = 63,046.12 : x
  2. Step 2: Convert to fraction form
    94,614.76/141,969.66 = 63,046.12/x
  3. Step 3: Cross multiply
    94,614.76x = 141,969.66 × 63,046.12
  4. Step 4: Simplify right side
    94,614.76x = 8,950,636,220.72
  5. Step 5: Solve for x
    x = 8,950,636,220.72/94,614.76
  6. Step 6: Final answer
    x = 94,600.84

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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.