Home / 80,733.72-111,409.38-44,925.24

Finding the Fourth Proportional to 80,733.72, 111,409.38 and 44,925.24

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Solution

The fourth proportional to 80,733.72, 111,409.38 and 44,925.24 is: 61,995.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,733.72 : 111,409.38 = 44,925.24 : x
  2. Step 2: Convert to fraction form
    80,733.72/111,409.38 = 44,925.24/x
  3. Step 3: Cross multiply
    80,733.72x = 111,409.38 × 44,925.24
  4. Step 4: Simplify right side
    80,733.72x = 5,005,093,134.75
  5. Step 5: Solve for x
    x = 5,005,093,134.75/80,733.72
  6. Step 6: Final answer
    x = 61,995.08

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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.