Home / 112,904.25-155,718.16-95,964.56

Finding the Fourth Proportional to 112,904.25, 155,718.16 and 95,964.56

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Solution

The fourth proportional to 112,904.25, 155,718.16 and 95,964.56 is: 132,354.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,904.25 : 155,718.16 = 95,964.56 : x
  2. Step 2: Convert to fraction form
    112,904.25/155,718.16 = 95,964.56/x
  3. Step 3: Cross multiply
    112,904.25x = 155,718.16 × 95,964.56
  4. Step 4: Simplify right side
    112,904.25x = 14,943,424,708.41
  5. Step 5: Solve for x
    x = 14,943,424,708.41/112,904.25
  6. Step 6: Final answer
    x = 132,354.85

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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.