Home / 187,090.60-281,327.10-156,677.80

Finding the Fourth Proportional to 187,090.60, 281,327.10 and 156,677.80

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Solution

The fourth proportional to 187,090.60, 281,327.10 and 156,677.80 is: 235,595.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,090.60 : 281,327.10 = 156,677.80 : x
  2. Step 2: Convert to fraction form
    187,090.60/281,327.10 = 156,677.80/x
  3. Step 3: Cross multiply
    187,090.60x = 281,327.10 × 156,677.80
  4. Step 4: Simplify right side
    187,090.60x = 44,077,711,108.38
  5. Step 5: Solve for x
    x = 44,077,711,108.38/187,090.60
  6. Step 6: Final answer
    x = 235,595.54

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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.