Home / 91,560.24-137,252.88-29,190.24

Finding the Fourth Proportional to 91,560.24, 137,252.88 and 29,190.24

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Solution

The fourth proportional to 91,560.24, 137,252.88 and 29,190.24 is: 43,757.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,560.24 : 137,252.88 = 29,190.24 : x
  2. Step 2: Convert to fraction form
    91,560.24/137,252.88 = 29,190.24/x
  3. Step 3: Cross multiply
    91,560.24x = 137,252.88 × 29,190.24
  4. Step 4: Simplify right side
    91,560.24x = 4,006,444,507.89
  5. Step 5: Solve for x
    x = 4,006,444,507.89/91,560.24
  6. Step 6: Final answer
    x = 43,757.47

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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.