Home / 92,330.92-138,370.02-50,155.84

Finding the Fourth Proportional to 92,330.92, 138,370.02 and 50,155.84

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Solution

The fourth proportional to 92,330.92, 138,370.02 and 50,155.84 is: 75,165.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,330.92 : 138,370.02 = 50,155.84 : x
  2. Step 2: Convert to fraction form
    92,330.92/138,370.02 = 50,155.84/x
  3. Step 3: Cross multiply
    92,330.92x = 138,370.02 × 50,155.84
  4. Step 4: Simplify right side
    92,330.92x = 6,940,064,583.92
  5. Step 5: Solve for x
    x = 6,940,064,583.92/92,330.92
  6. Step 6: Final answer
    x = 75,165.12

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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.