Home / 48,402.26-72,613.47-15,120.98

Finding the Fourth Proportional to 48,402.26, 72,613.47 and 15,120.98

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Solution

The fourth proportional to 48,402.26, 72,613.47 and 15,120.98 is: 22,684.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,402.26 : 72,613.47 = 15,120.98 : x
  2. Step 2: Convert to fraction form
    48,402.26/72,613.47 = 15,120.98/x
  3. Step 3: Cross multiply
    48,402.26x = 72,613.47 × 15,120.98
  4. Step 4: Simplify right side
    48,402.26x = 1,097,986,827.60
  5. Step 5: Solve for x
    x = 1,097,986,827.60/48,402.26
  6. Step 6: Final answer
    x = 22,684.62

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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.