Home / 80,554.08-111,165.36-44,747.52

Finding the Fourth Proportional to 80,554.08, 111,165.36 and 44,747.52

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Solution

The fourth proportional to 80,554.08, 111,165.36 and 44,747.52 is: 61,751.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,554.08 : 111,165.36 = 44,747.52 : x
  2. Step 2: Convert to fraction form
    80,554.08/111,165.36 = 44,747.52/x
  3. Step 3: Cross multiply
    80,554.08x = 111,165.36 × 44,747.52
  4. Step 4: Simplify right side
    80,554.08x = 4,974,374,169.91
  5. Step 5: Solve for x
    x = 4,974,374,169.91/80,554.08
  6. Step 6: Final answer
    x = 61,751.98

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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.