Home / 151,677.26-227,484.62-71,681.22

Finding the Fourth Proportional to 151,677.26, 227,484.62 and 71,681.22

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Solution

The fourth proportional to 151,677.26, 227,484.62 and 71,681.22 is: 107,507.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,677.26 : 227,484.62 = 71,681.22 : x
  2. Step 2: Convert to fraction form
    151,677.26/227,484.62 = 71,681.22/x
  3. Step 3: Cross multiply
    151,677.26x = 227,484.62 × 71,681.22
  4. Step 4: Simplify right side
    151,677.26x = 16,306,375,003.23
  5. Step 5: Solve for x
    x = 16,306,375,003.23/151,677.26
  6. Step 6: Final answer
    x = 107,507.05

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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.