Home / 89,414.02-134,130.75-33,247.54

Finding the Fourth Proportional to 89,414.02, 134,130.75 and 33,247.54

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Solution

The fourth proportional to 89,414.02, 134,130.75 and 33,247.54 is: 49,874.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,414.02 : 134,130.75 = 33,247.54 : x
  2. Step 2: Convert to fraction form
    89,414.02/134,130.75 = 33,247.54/x
  3. Step 3: Cross multiply
    89,414.02x = 134,130.75 × 33,247.54
  4. Step 4: Simplify right side
    89,414.02x = 4,459,517,475.86
  5. Step 5: Solve for x
    x = 4,459,517,475.86/89,414.02
  6. Step 6: Final answer
    x = 49,874.92

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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.