Home / 112,251.88-154,908.42-61,264.96

Finding the Fourth Proportional to 112,251.88, 154,908.42 and 61,264.96

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Solution

The fourth proportional to 112,251.88, 154,908.42 and 61,264.96 is: 84,546.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,251.88 : 154,908.42 = 61,264.96 : x
  2. Step 2: Convert to fraction form
    112,251.88/154,908.42 = 61,264.96/x
  3. Step 3: Cross multiply
    112,251.88x = 154,908.42 × 61,264.96
  4. Step 4: Simplify right side
    112,251.88x = 9,490,458,154.96
  5. Step 5: Solve for x
    x = 9,490,458,154.96/112,251.88
  6. Step 6: Final answer
    x = 84,546.10

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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.