Home / 80,767.44-111,459.09-44,956.68

Finding the Fourth Proportional to 80,767.44, 111,459.09 and 44,956.68

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Solution

The fourth proportional to 80,767.44, 111,459.09 and 44,956.68 is: 62,040.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,767.44 : 111,459.09 = 44,956.68 : x
  2. Step 2: Convert to fraction form
    80,767.44/111,459.09 = 44,956.68/x
  3. Step 3: Cross multiply
    80,767.44x = 111,459.09 × 44,956.68
  4. Step 4: Simplify right side
    80,767.44x = 5,010,830,642.22
  5. Step 5: Solve for x
    x = 5,010,830,642.22/80,767.44
  6. Step 6: Final answer
    x = 62,040.23

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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.