Home / 135,298.66-202,941.96-35,456.62

Finding the Fourth Proportional to 135,298.66, 202,941.96 and 35,456.62

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Solution

The fourth proportional to 135,298.66, 202,941.96 and 35,456.62 is: 53,183.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,298.66 : 202,941.96 = 35,456.62 : x
  2. Step 2: Convert to fraction form
    135,298.66/202,941.96 = 35,456.62/x
  3. Step 3: Cross multiply
    135,298.66x = 202,941.96 × 35,456.62
  4. Step 4: Simplify right side
    135,298.66x = 7,195,635,957.78
  5. Step 5: Solve for x
    x = 7,195,635,957.78/135,298.66
  6. Step 6: Final answer
    x = 53,183.35

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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.