Home / 91,445.88-137,150.10-24,890.52

Finding the Fourth Proportional to 91,445.88, 137,150.10 and 24,890.52

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Solution

The fourth proportional to 91,445.88, 137,150.10 and 24,890.52 is: 37,330.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,445.88 : 137,150.10 = 24,890.52 : x
  2. Step 2: Convert to fraction form
    91,445.88/137,150.10 = 24,890.52/x
  3. Step 3: Cross multiply
    91,445.88x = 137,150.10 × 24,890.52
  4. Step 4: Simplify right side
    91,445.88x = 3,413,737,307.05
  5. Step 5: Solve for x
    x = 3,413,737,307.05/91,445.88
  6. Step 6: Final answer
    x = 37,330.68

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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.