Home / 80,631.56-111,266.29-44,820.25

Finding the Fourth Proportional to 80,631.56, 111,266.29 and 44,820.25

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Solution

The fourth proportional to 80,631.56, 111,266.29 and 44,820.25 is: 61,849.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,631.56 : 111,266.29 = 44,820.25 : x
  2. Step 2: Convert to fraction form
    80,631.56/111,266.29 = 44,820.25/x
  3. Step 3: Cross multiply
    80,631.56x = 111,266.29 × 44,820.25
  4. Step 4: Simplify right side
    80,631.56x = 4,986,982,712.23
  5. Step 5: Solve for x
    x = 4,986,982,712.23/80,631.56
  6. Step 6: Final answer
    x = 61,849.01

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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.