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Finding the Fourth Proportional to 44,402.67, 66,602.47 and 11,123.02

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Solution

The fourth proportional to 44,402.67, 66,602.47 and 11,123.02 is: 16,684.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,402.67 : 66,602.47 = 11,123.02 : x
  2. Step 2: Convert to fraction form
    44,402.67/66,602.47 = 11,123.02/x
  3. Step 3: Cross multiply
    44,402.67x = 66,602.47 × 11,123.02
  4. Step 4: Simplify right side
    44,402.67x = 740,820,605.86
  5. Step 5: Solve for x
    x = 740,820,605.86/44,402.67
  6. Step 6: Final answer
    x = 16,684.15

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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.