Home / 80,835.30-111,546.99-44,535.15

Finding the Fourth Proportional to 80,835.30, 111,546.99 and 44,535.15

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Solution

The fourth proportional to 80,835.30, 111,546.99 and 44,535.15 is: 61,455.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,835.30 : 111,546.99 = 44,535.15 : x
  2. Step 2: Convert to fraction form
    80,835.30/111,546.99 = 44,535.15/x
  3. Step 3: Cross multiply
    80,835.30x = 111,546.99 × 44,535.15
  4. Step 4: Simplify right side
    80,835.30x = 4,967,761,931.70
  5. Step 5: Solve for x
    x = 4,967,761,931.70/80,835.30
  6. Step 6: Final answer
    x = 61,455.35

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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.