Home / 123,532.20-185,298.30-110,246.18

Finding the Fourth Proportional to 123,532.20, 185,298.30 and 110,246.18

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Solution

The fourth proportional to 123,532.20, 185,298.30 and 110,246.18 is: 165,369.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,532.20 : 185,298.30 = 110,246.18 : x
  2. Step 2: Convert to fraction form
    123,532.20/185,298.30 = 110,246.18/x
  3. Step 3: Cross multiply
    123,532.20x = 185,298.30 × 110,246.18
  4. Step 4: Simplify right side
    123,532.20x = 20,428,428,809.00
  5. Step 5: Solve for x
    x = 20,428,428,809.00/123,532.20
  6. Step 6: Final answer
    x = 165,369.26

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1.5x scale

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.