Home / 112,036.43-154,608.28-61,049.52

Finding the Fourth Proportional to 112,036.43, 154,608.28 and 61,049.52

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Solution

The fourth proportional to 112,036.43, 154,608.28 and 61,049.52 is: 84,247.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,036.43 : 154,608.28 = 61,049.52 : x
  2. Step 2: Convert to fraction form
    112,036.43/154,608.28 = 61,049.52/x
  3. Step 3: Cross multiply
    112,036.43x = 154,608.28 × 61,049.52
  4. Step 4: Simplify right side
    112,036.43x = 9,438,761,282.03
  5. Step 5: Solve for x
    x = 9,438,761,282.03/112,036.43
  6. Step 6: Final answer
    x = 84,247.25

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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.