Home / 80,732.40-111,415.08-44,923.18

Finding the Fourth Proportional to 80,732.40, 111,415.08 and 44,923.18

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Solution

The fourth proportional to 80,732.40, 111,415.08 and 44,923.18 is: 61,996.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,732.40 : 111,415.08 = 44,923.18 : x
  2. Step 2: Convert to fraction form
    80,732.40/111,415.08 = 44,923.18/x
  3. Step 3: Cross multiply
    80,732.40x = 111,415.08 × 44,923.18
  4. Step 4: Simplify right side
    80,732.40x = 5,005,119,693.55
  5. Step 5: Solve for x
    x = 5,005,119,693.55/80,732.40
  6. Step 6: Final answer
    x = 61,996.42

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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.