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Finding the Fourth Proportional to 44,967.88, 67,459.12 and 16,890.12

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Solution

The fourth proportional to 44,967.88, 67,459.12 and 16,890.12 is: 25,337.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,967.88 : 67,459.12 = 16,890.12 : x
  2. Step 2: Convert to fraction form
    44,967.88/67,459.12 = 16,890.12/x
  3. Step 3: Cross multiply
    44,967.88x = 67,459.12 × 16,890.12
  4. Step 4: Simplify right side
    44,967.88x = 1,139,392,631.89
  5. Step 5: Solve for x
    x = 1,139,392,631.89/44,967.88
  6. Step 6: Final answer
    x = 25,337.92

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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.