Home / 67,115.32-100,610.10-22,710.98

Finding the Fourth Proportional to 67,115.32, 100,610.10 and 22,710.98

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Solution

The fourth proportional to 67,115.32, 100,610.10 and 22,710.98 is: 34,045.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,115.32 : 100,610.10 = 22,710.98 : x
  2. Step 2: Convert to fraction form
    67,115.32/100,610.10 = 22,710.98/x
  3. Step 3: Cross multiply
    67,115.32x = 100,610.10 × 22,710.98
  4. Step 4: Simplify right side
    67,115.32x = 2,284,954,220.42
  5. Step 5: Solve for x
    x = 2,284,954,220.42/67,115.32
  6. Step 6: Final answer
    x = 34,045.20

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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.