Home / 80,572.85-111,192.51-44,274.00

Finding the Fourth Proportional to 80,572.85, 111,192.51 and 44,274.00

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Solution

The fourth proportional to 80,572.85, 111,192.51 and 44,274.00 is: 61,099.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,572.85 : 111,192.51 = 44,274.00 : x
  2. Step 2: Convert to fraction form
    80,572.85/111,192.51 = 44,274.00/x
  3. Step 3: Cross multiply
    80,572.85x = 111,192.51 × 44,274.00
  4. Step 4: Simplify right side
    80,572.85x = 4,922,937,458.01
  5. Step 5: Solve for x
    x = 4,922,937,458.01/80,572.85
  6. Step 6: Final answer
    x = 61,099.21

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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.