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Finding the Fourth Proportional to 60,773.44, 91,082.40 and 31,185.76

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Solution

The fourth proportional to 60,773.44, 91,082.40 and 31,185.76 is: 46,738.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,773.44 : 91,082.40 = 31,185.76 : x
  2. Step 2: Convert to fraction form
    60,773.44/91,082.40 = 31,185.76/x
  3. Step 3: Cross multiply
    60,773.44x = 91,082.40 × 31,185.76
  4. Step 4: Simplify right side
    60,773.44x = 2,840,473,866.62
  5. Step 5: Solve for x
    x = 2,840,473,866.62/60,773.44
  6. Step 6: Final answer
    x = 46,738.74

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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.