Home / 161,219.20-241,582.40-108,433.28

Finding the Fourth Proportional to 161,219.20, 241,582.40 and 108,433.28

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Solution

The fourth proportional to 161,219.20, 241,582.40 and 108,433.28 is: 162,484.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,219.20 : 241,582.40 = 108,433.28 : x
  2. Step 2: Convert to fraction form
    161,219.20/241,582.40 = 108,433.28/x
  3. Step 3: Cross multiply
    161,219.20x = 241,582.40 × 108,433.28
  4. Step 4: Simplify right side
    161,219.20x = 26,195,572,022.27
  5. Step 5: Solve for x
    x = 26,195,572,022.27/161,219.20
  6. Step 6: Final answer
    x = 162,484.20

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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.