Home / 164,691.48-227,273.94-89,239.98

Finding the Fourth Proportional to 164,691.48, 227,273.94 and 89,239.98

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Solution

The fourth proportional to 164,691.48, 227,273.94 and 89,239.98 is: 123,151.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,691.48 : 227,273.94 = 89,239.98 : x
  2. Step 2: Convert to fraction form
    164,691.48/227,273.94 = 89,239.98/x
  3. Step 3: Cross multiply
    164,691.48x = 227,273.94 × 89,239.98
  4. Step 4: Simplify right side
    164,691.48x = 20,281,921,860.12
  5. Step 5: Solve for x
    x = 20,281,921,860.12/164,691.48
  6. Step 6: Final answer
    x = 123,151.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.