Home / 80,084.64-110,507.76-44,265.60

Finding the Fourth Proportional to 80,084.64, 110,507.76 and 44,265.60

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Solution

The fourth proportional to 80,084.64, 110,507.76 and 44,265.60 is: 61,081.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,084.64 : 110,507.76 = 44,265.60 : x
  2. Step 2: Convert to fraction form
    80,084.64/110,507.76 = 44,265.60/x
  3. Step 3: Cross multiply
    80,084.64x = 110,507.76 × 44,265.60
  4. Step 4: Simplify right side
    80,084.64x = 4,891,692,301.06
  5. Step 5: Solve for x
    x = 4,891,692,301.06/80,084.64
  6. Step 6: Final answer
    x = 61,081.53

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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.