Home / 80,683.03-111,344.01-44,873.06

Finding the Fourth Proportional to 80,683.03, 111,344.01 and 44,873.06

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Solution

The fourth proportional to 80,683.03, 111,344.01 and 44,873.06 is: 61,925.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,683.03 : 111,344.01 = 44,873.06 : x
  2. Step 2: Convert to fraction form
    80,683.03/111,344.01 = 44,873.06/x
  3. Step 3: Cross multiply
    80,683.03x = 111,344.01 × 44,873.06
  4. Step 4: Simplify right side
    80,683.03x = 4,996,345,660.29
  5. Step 5: Solve for x
    x = 4,996,345,660.29/80,683.03
  6. Step 6: Final answer
    x = 61,925.61

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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.