Home / 92,904.28-139,325.66-35,951.76

Finding the Fourth Proportional to 92,904.28, 139,325.66 and 35,951.76

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Solution

The fourth proportional to 92,904.28, 139,325.66 and 35,951.76 is: 53,915.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,904.28 : 139,325.66 = 35,951.76 : x
  2. Step 2: Convert to fraction form
    92,904.28/139,325.66 = 35,951.76/x
  3. Step 3: Cross multiply
    92,904.28x = 139,325.66 × 35,951.76
  4. Step 4: Simplify right side
    92,904.28x = 5,009,002,690.16
  5. Step 5: Solve for x
    x = 5,009,002,690.16/92,904.28
  6. Step 6: Final answer
    x = 53,915.74

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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.