Home / 112,306.20-154,926.66-66,952.24

Finding the Fourth Proportional to 112,306.20, 154,926.66 and 66,952.24

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Solution

The fourth proportional to 112,306.20, 154,926.66 and 66,952.24 is: 92,360.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,306.20 : 154,926.66 = 66,952.24 : x
  2. Step 2: Convert to fraction form
    112,306.20/154,926.66 = 66,952.24/x
  3. Step 3: Cross multiply
    112,306.20x = 154,926.66 × 66,952.24
  4. Step 4: Simplify right side
    112,306.20x = 10,372,686,922.72
  5. Step 5: Solve for x
    x = 10,372,686,922.72/112,306.20
  6. Step 6: Final answer
    x = 92,360.77

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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.