Home / 47,738.61-71,608.10-16,148.91

Finding the Fourth Proportional to 47,738.61, 71,608.10 and 16,148.91

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Solution

The fourth proportional to 47,738.61, 71,608.10 and 16,148.91 is: 24,223.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,738.61 : 71,608.10 = 16,148.91 : x
  2. Step 2: Convert to fraction form
    47,738.61/71,608.10 = 16,148.91/x
  3. Step 3: Cross multiply
    47,738.61x = 71,608.10 × 16,148.91
  4. Step 4: Simplify right side
    47,738.61x = 1,156,392,681.43
  5. Step 5: Solve for x
    x = 1,156,392,681.43/47,738.61
  6. Step 6: Final answer
    x = 24,223.43

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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.