Home / 89,334.52-123,283.26-49,052.08

Finding the Fourth Proportional to 89,334.52, 123,283.26 and 49,052.08

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Solution

The fourth proportional to 89,334.52, 123,283.26 and 49,052.08 is: 67,692.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,334.52 : 123,283.26 = 49,052.08 : x
  2. Step 2: Convert to fraction form
    89,334.52/123,283.26 = 49,052.08/x
  3. Step 3: Cross multiply
    89,334.52x = 123,283.26 × 49,052.08
  4. Step 4: Simplify right side
    89,334.52x = 6,047,300,332.18
  5. Step 5: Solve for x
    x = 6,047,300,332.18/89,334.52
  6. Step 6: Final answer
    x = 67,692.76

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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.