Home / 80,765.04-111,453.90-44,952.84

Finding the Fourth Proportional to 80,765.04, 111,453.90 and 44,952.84

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Solution

The fourth proportional to 80,765.04, 111,453.90 and 44,952.84 is: 62,033.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,765.04 : 111,453.90 = 44,952.84 : x
  2. Step 2: Convert to fraction form
    80,765.04/111,453.90 = 44,952.84/x
  3. Step 3: Cross multiply
    80,765.04x = 111,453.90 × 44,952.84
  4. Step 4: Simplify right side
    80,765.04x = 5,010,169,334.08
  5. Step 5: Solve for x
    x = 5,010,169,334.08/80,765.04
  6. Step 6: Final answer
    x = 62,033.89

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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.