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Finding the Fourth Proportional to 149,602.14, 224,476.11 and 60,916.86

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Solution

The fourth proportional to 149,602.14, 224,476.11 and 60,916.86 is: 91,404.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,602.14 : 224,476.11 = 60,916.86 : x
  2. Step 2: Convert to fraction form
    149,602.14/224,476.11 = 60,916.86/x
  3. Step 3: Cross multiply
    149,602.14x = 224,476.11 × 60,916.86
  4. Step 4: Simplify right side
    149,602.14x = 13,674,379,766.21
  5. Step 5: Solve for x
    x = 13,674,379,766.21/149,602.14
  6. Step 6: Final answer
    x = 91,404.97

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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.