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Finding the Fourth Proportional to 44,666, 67,019.46 and 19,373.26

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Solution

The fourth proportional to 44,666, 67,019.46 and 19,373.26 is: 29,068.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,666 : 67,019.46 = 19,373.26 : x
  2. Step 2: Convert to fraction form
    44,666/67,019.46 = 19,373.26/x
  3. Step 3: Cross multiply
    44,666x = 67,019.46 × 19,373.26
  4. Step 4: Simplify right side
    44,666x = 1,298,385,423.64
  5. Step 5: Solve for x
    x = 1,298,385,423.64/44,666
  6. Step 6: Final answer
    x = 29,068.76

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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.