Home / 67,399,234.40-101,098,851.60-40,189,455.20

Finding the Fourth Proportional to 67,399,234.40, 101,098,851.60 and 40,189,455.20

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Solution

The fourth proportional to 67,399,234.40, 101,098,851.60 and 40,189,455.20 is: 60,284,182.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,399,234.40 : 101,098,851.60 = 40,189,455.20 : x
  2. Step 2: Convert to fraction form
    67,399,234.40/101,098,851.60 = 40,189,455.20/x
  3. Step 3: Cross multiply
    67,399,234.40x = 101,098,851.60 × 40,189,455.20
  4. Step 4: Simplify right side
    67,399,234.40x = 4,063,107,767,149,648.50
  5. Step 5: Solve for x
    x = 4,063,107,767,149,648.50/67,399,234.40
  6. Step 6: Final answer
    x = 60,284,182.80

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1.5x scale

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.