Home / 89,383.60-123,348.93-49,097.24

Finding the Fourth Proportional to 89,383.60, 123,348.93 and 49,097.24

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Solution

The fourth proportional to 89,383.60, 123,348.93 and 49,097.24 is: 67,753.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,383.60 : 123,348.93 = 49,097.24 : x
  2. Step 2: Convert to fraction form
    89,383.60/123,348.93 = 49,097.24/x
  3. Step 3: Cross multiply
    89,383.60x = 123,348.93 × 49,097.24
  4. Step 4: Simplify right side
    89,383.60x = 6,056,091,681.65
  5. Step 5: Solve for x
    x = 6,056,091,681.65/89,383.60
  6. Step 6: Final answer
    x = 67,753.95

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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.