Home / 119,273.15-164,608.29-68,289.90

Finding the Fourth Proportional to 119,273.15, 164,608.29 and 68,289.90

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Solution

The fourth proportional to 119,273.15, 164,608.29 and 68,289.90 is: 94,246.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,273.15 : 164,608.29 = 68,289.90 : x
  2. Step 2: Convert to fraction form
    119,273.15/164,608.29 = 68,289.90/x
  3. Step 3: Cross multiply
    119,273.15x = 164,608.29 × 68,289.90
  4. Step 4: Simplify right side
    119,273.15x = 11,241,083,663.27
  5. Step 5: Solve for x
    x = 11,241,083,663.27/119,273.15
  6. Step 6: Final answer
    x = 94,246.56

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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.