Home / 66,925.28-92,358.11-36,712.15

Finding the Fourth Proportional to 66,925.28, 92,358.11 and 36,712.15

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Solution

The fourth proportional to 66,925.28, 92,358.11 and 36,712.15 is: 50,663.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,925.28 : 92,358.11 = 36,712.15 : x
  2. Step 2: Convert to fraction form
    66,925.28/92,358.11 = 36,712.15/x
  3. Step 3: Cross multiply
    66,925.28x = 92,358.11 × 36,712.15
  4. Step 4: Simplify right side
    66,925.28x = 3,390,664,648.92
  5. Step 5: Solve for x
    x = 3,390,664,648.92/66,925.28
  6. Step 6: Final answer
    x = 50,663.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.