Home / 89,528.46-123,549.18-49,242.84

Finding the Fourth Proportional to 89,528.46, 123,549.18 and 49,242.84

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Solution

The fourth proportional to 89,528.46, 123,549.18 and 49,242.84 is: 67,955.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,528.46 : 123,549.18 = 49,242.84 : x
  2. Step 2: Convert to fraction form
    89,528.46/123,549.18 = 49,242.84/x
  3. Step 3: Cross multiply
    89,528.46x = 123,549.18 × 49,242.84
  4. Step 4: Simplify right side
    89,528.46x = 6,083,912,502.87
  5. Step 5: Solve for x
    x = 6,083,912,502.87/89,528.46
  6. Step 6: Final answer
    x = 67,955.07

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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.