Home / 91,925.79-137,872.27-24,458.21

Finding the Fourth Proportional to 91,925.79, 137,872.27 and 24,458.21

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Solution

The fourth proportional to 91,925.79, 137,872.27 and 24,458.21 is: 36,682.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,925.79 : 137,872.27 = 24,458.21 : x
  2. Step 2: Convert to fraction form
    91,925.79/137,872.27 = 24,458.21/x
  3. Step 3: Cross multiply
    91,925.79x = 137,872.27 × 24,458.21
  4. Step 4: Simplify right side
    91,925.79x = 3,372,108,932.84
  5. Step 5: Solve for x
    x = 3,372,108,932.84/91,925.79
  6. Step 6: Final answer
    x = 36,682.95

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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.