Home / 89,330.64-123,277.82-49,046.10

Finding the Fourth Proportional to 89,330.64, 123,277.82 and 49,046.10

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Solution

The fourth proportional to 89,330.64, 123,277.82 and 49,046.10 is: 67,684.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,330.64 : 123,277.82 = 49,046.10 : x
  2. Step 2: Convert to fraction form
    89,330.64/123,277.82 = 49,046.10/x
  3. Step 3: Cross multiply
    89,330.64x = 123,277.82 × 49,046.10
  4. Step 4: Simplify right side
    89,330.64x = 6,046,296,410.12
  5. Step 5: Solve for x
    x = 6,046,296,410.12/89,330.64
  6. Step 6: Final answer
    x = 67,684.46

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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.