Home / 120,928.68-181,394.85-46,052.97

Finding the Fourth Proportional to 120,928.68, 181,394.85 and 46,052.97

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Solution

The fourth proportional to 120,928.68, 181,394.85 and 46,052.97 is: 69,080.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,928.68 : 181,394.85 = 46,052.97 : x
  2. Step 2: Convert to fraction form
    120,928.68/181,394.85 = 46,052.97/x
  3. Step 3: Cross multiply
    120,928.68x = 181,394.85 × 46,052.97
  4. Step 4: Simplify right side
    120,928.68x = 8,353,771,585.20
  5. Step 5: Solve for x
    x = 8,353,771,585.20/120,928.68
  6. Step 6: Final answer
    x = 69,080.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.