Home / 67,610.27-93,321.65-47,472.05

Finding the Fourth Proportional to 67,610.27, 93,321.65 and 47,472.05

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Solution

The fourth proportional to 67,610.27, 93,321.65 and 47,472.05 is: 65,525.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,610.27 : 93,321.65 = 47,472.05 : x
  2. Step 2: Convert to fraction form
    67,610.27/93,321.65 = 47,472.05/x
  3. Step 3: Cross multiply
    67,610.27x = 93,321.65 × 47,472.05
  4. Step 4: Simplify right side
    67,610.27x = 4,430,170,034.88
  5. Step 5: Solve for x
    x = 4,430,170,034.88/67,610.27
  6. Step 6: Final answer
    x = 65,525.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.