Home / 134,234.04-201,082.24-80,896.32

Finding the Fourth Proportional to 134,234.04, 201,082.24 and 80,896.32

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Solution

The fourth proportional to 134,234.04, 201,082.24 and 80,896.32 is: 121,182.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,234.04 : 201,082.24 = 80,896.32 : x
  2. Step 2: Convert to fraction form
    134,234.04/201,082.24 = 80,896.32/x
  3. Step 3: Cross multiply
    134,234.04x = 201,082.24 × 80,896.32
  4. Step 4: Simplify right side
    134,234.04x = 16,266,813,233.36
  5. Step 5: Solve for x
    x = 16,266,813,233.36/134,234.04
  6. Step 6: Final answer
    x = 121,182.48

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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.