Home / 48,512.55-72,771.90-15,233.93

Finding the Fourth Proportional to 48,512.55, 72,771.90 and 15,233.93

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Solution

The fourth proportional to 48,512.55, 72,771.90 and 15,233.93 is: 22,851.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,512.55 : 72,771.90 = 15,233.93 : x
  2. Step 2: Convert to fraction form
    48,512.55/72,771.90 = 15,233.93/x
  3. Step 3: Cross multiply
    48,512.55x = 72,771.90 × 15,233.93
  4. Step 4: Simplify right side
    48,512.55x = 1,108,601,666.71
  5. Step 5: Solve for x
    x = 1,108,601,666.71/48,512.55
  6. Step 6: Final answer
    x = 22,851.85

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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.