Home / 48,186.55-72,286.71-14,909.46

Finding the Fourth Proportional to 48,186.55, 72,286.71 and 14,909.46

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Solution

The fourth proportional to 48,186.55, 72,286.71 and 14,909.46 is: 22,366.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,186.55 : 72,286.71 = 14,909.46 : x
  2. Step 2: Convert to fraction form
    48,186.55/72,286.71 = 14,909.46/x
  3. Step 3: Cross multiply
    48,186.55x = 72,286.71 × 14,909.46
  4. Step 4: Simplify right side
    48,186.55x = 1,077,755,811.28
  5. Step 5: Solve for x
    x = 1,077,755,811.28/48,186.55
  6. Step 6: Final answer
    x = 22,366.32

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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.