Home / 80,493.65-111,075.68-44,680.85

Finding the Fourth Proportional to 80,493.65, 111,075.68 and 44,680.85

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Solution

The fourth proportional to 80,493.65, 111,075.68 and 44,680.85 is: 61,656.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,493.65 : 111,075.68 = 44,680.85 : x
  2. Step 2: Convert to fraction form
    80,493.65/111,075.68 = 44,680.85/x
  3. Step 3: Cross multiply
    80,493.65x = 111,075.68 × 44,680.85
  4. Step 4: Simplify right side
    80,493.65x = 4,962,955,017.95
  5. Step 5: Solve for x
    x = 4,962,955,017.95/80,493.65
  6. Step 6: Final answer
    x = 61,656.48

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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.