Home / 92,948.07-139,414.87-29,774.76

Finding the Fourth Proportional to 92,948.07, 139,414.87 and 29,774.76

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Solution

The fourth proportional to 92,948.07, 139,414.87 and 29,774.76 is: 44,659.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,948.07 : 139,414.87 = 29,774.76 : x
  2. Step 2: Convert to fraction form
    92,948.07/139,414.87 = 29,774.76/x
  3. Step 3: Cross multiply
    92,948.07x = 139,414.87 × 29,774.76
  4. Step 4: Simplify right side
    92,948.07x = 4,151,044,294.68
  5. Step 5: Solve for x
    x = 4,151,044,294.68/92,948.07
  6. Step 6: Final answer
    x = 44,659.82

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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.