Home / 112,037.14-154,610.76-61,049.68

Finding the Fourth Proportional to 112,037.14, 154,610.76 and 61,049.68

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Solution

The fourth proportional to 112,037.14, 154,610.76 and 61,049.68 is: 84,248.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,037.14 : 154,610.76 = 61,049.68 : x
  2. Step 2: Convert to fraction form
    112,037.14/154,610.76 = 61,049.68/x
  3. Step 3: Cross multiply
    112,037.14x = 154,610.76 × 61,049.68
  4. Step 4: Simplify right side
    112,037.14x = 9,438,937,422.56
  5. Step 5: Solve for x
    x = 9,438,937,422.56/112,037.14
  6. Step 6: Final answer
    x = 84,248.29

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1.5x scale

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.