Home / 60,121.85-90,157.86-22,675.55

Finding the Fourth Proportional to 60,121.85, 90,157.86 and 22,675.55

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Solution

The fourth proportional to 60,121.85, 90,157.86 and 22,675.55 is: 34,003.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,121.85 : 90,157.86 = 22,675.55 : x
  2. Step 2: Convert to fraction form
    60,121.85/90,157.86 = 22,675.55/x
  3. Step 3: Cross multiply
    60,121.85x = 90,157.86 × 22,675.55
  4. Step 4: Simplify right side
    60,121.85x = 2,044,378,611.53
  5. Step 5: Solve for x
    x = 2,044,378,611.53/60,121.85
  6. Step 6: Final answer
    x = 34,003.92

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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.