Home / 91,441.61-137,148.55-24,886.92

Finding the Fourth Proportional to 91,441.61, 137,148.55 and 24,886.92

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Solution

The fourth proportional to 91,441.61, 137,148.55 and 24,886.92 is: 37,326.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,441.61 : 137,148.55 = 24,886.92 : x
  2. Step 2: Convert to fraction form
    91,441.61/137,148.55 = 24,886.92/x
  3. Step 3: Cross multiply
    91,441.61x = 137,148.55 × 24,886.92
  4. Step 4: Simplify right side
    91,441.61x = 3,413,204,867.53
  5. Step 5: Solve for x
    x = 3,413,204,867.53/91,441.61
  6. Step 6: Final answer
    x = 37,326.61

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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.