Home / 112,049.91-154,626.84-61,063.07

Finding the Fourth Proportional to 112,049.91, 154,626.84 and 61,063.07

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Solution

The fourth proportional to 112,049.91, 154,626.84 and 61,063.07 is: 84,265.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,049.91 : 154,626.84 = 61,063.07 : x
  2. Step 2: Convert to fraction form
    112,049.91/154,626.84 = 61,063.07/x
  3. Step 3: Cross multiply
    112,049.91x = 154,626.84 × 61,063.07
  4. Step 4: Simplify right side
    112,049.91x = 9,441,988,781.66
  5. Step 5: Solve for x
    x = 9,441,988,781.66/112,049.91
  6. Step 6: Final answer
    x = 84,265.92

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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.