Home / 80,558.64-111,167.32-44,751.12

Finding the Fourth Proportional to 80,558.64, 111,167.32 and 44,751.12

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Solution

The fourth proportional to 80,558.64, 111,167.32 and 44,751.12 is: 61,754.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,558.64 : 111,167.32 = 44,751.12 : x
  2. Step 2: Convert to fraction form
    80,558.64/111,167.32 = 44,751.12/x
  3. Step 3: Cross multiply
    80,558.64x = 111,167.32 × 44,751.12
  4. Step 4: Simplify right side
    80,558.64x = 4,974,862,077.40
  5. Step 5: Solve for x
    x = 4,974,862,077.40/80,558.64
  6. Step 6: Final answer
    x = 61,754.54

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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.