Home / 80,492.98-111,074.76-44,680.16

Finding the Fourth Proportional to 80,492.98, 111,074.76 and 44,680.16

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Solution

The fourth proportional to 80,492.98, 111,074.76 and 44,680.16 is: 61,655.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,492.98 : 111,074.76 = 44,680.16 : x
  2. Step 2: Convert to fraction form
    80,492.98/111,074.76 = 44,680.16/x
  3. Step 3: Cross multiply
    80,492.98x = 111,074.76 × 44,680.16
  4. Step 4: Simplify right side
    80,492.98x = 4,962,838,048.76
  5. Step 5: Solve for x
    x = 4,962,838,048.76/80,492.98
  6. Step 6: Final answer
    x = 61,655.54

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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.