Home / 109,249.46-150,767.07-61,504.52

Finding the Fourth Proportional to 109,249.46, 150,767.07 and 61,504.52

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Solution

The fourth proportional to 109,249.46, 150,767.07 and 61,504.52 is: 84,877.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,249.46 : 150,767.07 = 61,504.52 : x
  2. Step 2: Convert to fraction form
    109,249.46/150,767.07 = 61,504.52/x
  3. Step 3: Cross multiply
    109,249.46x = 150,767.07 × 61,504.52
  4. Step 4: Simplify right side
    109,249.46x = 9,272,855,633.64
  5. Step 5: Solve for x
    x = 9,272,855,633.64/109,249.46
  6. Step 6: Final answer
    x = 84,877.82

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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.