Home / 60,125.41-90,197.35-43,610.15

Finding the Fourth Proportional to 60,125.41, 90,197.35 and 43,610.15

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Solution

The fourth proportional to 60,125.41, 90,197.35 and 43,610.15 is: 65,421.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,125.41 : 90,197.35 = 43,610.15 : x
  2. Step 2: Convert to fraction form
    60,125.41/90,197.35 = 43,610.15/x
  3. Step 3: Cross multiply
    60,125.41x = 90,197.35 × 43,610.15
  4. Step 4: Simplify right side
    60,125.41x = 3,933,519,572.21
  5. Step 5: Solve for x
    x = 3,933,519,572.21/60,125.41
  6. Step 6: Final answer
    x = 65,421.91

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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.