Home / 112,037.06-154,609.14-61,050.15

Finding the Fourth Proportional to 112,037.06, 154,609.14 and 61,050.15

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Solution

The fourth proportional to 112,037.06, 154,609.14 and 61,050.15 is: 84,248.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,037.06 : 154,609.14 = 61,050.15 : x
  2. Step 2: Convert to fraction form
    112,037.06/154,609.14 = 61,050.15/x
  3. Step 3: Cross multiply
    112,037.06x = 154,609.14 × 61,050.15
  4. Step 4: Simplify right side
    112,037.06x = 9,438,911,188.37
  5. Step 5: Solve for x
    x = 9,438,911,188.37/112,037.06
  6. Step 6: Final answer
    x = 84,248.12

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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.