Home / 67,444.60-101,197.68-28,010.56

Finding the Fourth Proportional to 67,444.60, 101,197.68 and 28,010.56

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Solution

The fourth proportional to 67,444.60, 101,197.68 and 28,010.56 is: 42,028.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,444.60 : 101,197.68 = 28,010.56 : x
  2. Step 2: Convert to fraction form
    67,444.60/101,197.68 = 28,010.56/x
  3. Step 3: Cross multiply
    67,444.60x = 101,197.68 × 28,010.56
  4. Step 4: Simplify right side
    67,444.60x = 2,834,603,687.50
  5. Step 5: Solve for x
    x = 2,834,603,687.50/67,444.60
  6. Step 6: Final answer
    x = 42,028.62

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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.