Home / 237,167.47-355,181.16-135,657.92

Finding the Fourth Proportional to 237,167.47, 355,181.16 and 135,657.92

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Solution

The fourth proportional to 237,167.47, 355,181.16 and 135,657.92 is: 203,160.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,167.47 : 355,181.16 = 135,657.92 : x
  2. Step 2: Convert to fraction form
    237,167.47/355,181.16 = 135,657.92/x
  3. Step 3: Cross multiply
    237,167.47x = 355,181.16 × 135,657.92
  4. Step 4: Simplify right side
    237,167.47x = 48,183,138,785.46
  5. Step 5: Solve for x
    x = 48,183,138,785.46/237,167.47
  6. Step 6: Final answer
    x = 203,160.82

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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.