Home / 91,447.92-137,181.60-24,885.36

Finding the Fourth Proportional to 91,447.92, 137,181.60 and 24,885.36

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Solution

The fourth proportional to 91,447.92, 137,181.60 and 24,885.36 is: 37,330.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,447.92 : 137,181.60 = 24,885.36 : x
  2. Step 2: Convert to fraction form
    91,447.92/137,181.60 = 24,885.36/x
  3. Step 3: Cross multiply
    91,447.92x = 137,181.60 × 24,885.36
  4. Step 4: Simplify right side
    91,447.92x = 3,413,813,501.38
  5. Step 5: Solve for x
    x = 3,413,813,501.38/91,447.92
  6. Step 6: Final answer
    x = 37,330.69

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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.