Home / 92,757.60-139,307.04-48,414.24

Finding the Fourth Proportional to 92,757.60, 139,307.04 and 48,414.24

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Solution

The fourth proportional to 92,757.60, 139,307.04 and 48,414.24 is: 72,710.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,757.60 : 139,307.04 = 48,414.24 : x
  2. Step 2: Convert to fraction form
    92,757.60/139,307.04 = 48,414.24/x
  3. Step 3: Cross multiply
    92,757.60x = 139,307.04 × 48,414.24
  4. Step 4: Simplify right side
    92,757.60x = 6,744,444,468.25
  5. Step 5: Solve for x
    x = 6,744,444,468.25/92,757.60
  6. Step 6: Final answer
    x = 72,710.42

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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.