Home / 112,113.73-168,175.07-44,658.55

Finding the Fourth Proportional to 112,113.73, 168,175.07 and 44,658.55

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Solution

The fourth proportional to 112,113.73, 168,175.07 and 44,658.55 is: 66,989.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,113.73 : 168,175.07 = 44,658.55 : x
  2. Step 2: Convert to fraction form
    112,113.73/168,175.07 = 44,658.55/x
  3. Step 3: Cross multiply
    112,113.73x = 168,175.07 × 44,658.55
  4. Step 4: Simplify right side
    112,113.73x = 7,510,454,549.06
  5. Step 5: Solve for x
    x = 7,510,454,549.06/112,113.73
  6. Step 6: Final answer
    x = 66,989.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.