Home / 80,832.78-111,544.81-44,527.16

Finding the Fourth Proportional to 80,832.78, 111,544.81 and 44,527.16

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Solution

The fourth proportional to 80,832.78, 111,544.81 and 44,527.16 is: 61,445.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,832.78 : 111,544.81 = 44,527.16 : x
  2. Step 2: Convert to fraction form
    80,832.78/111,544.81 = 44,527.16/x
  3. Step 3: Cross multiply
    80,832.78x = 111,544.81 × 44,527.16
  4. Step 4: Simplify right side
    80,832.78x = 4,966,772,821.68
  5. Step 5: Solve for x
    x = 4,966,772,821.68/80,832.78
  6. Step 6: Final answer
    x = 61,445.04

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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.