Home / 119,944.18-165,525.56-66,232.61

Finding the Fourth Proportional to 119,944.18, 165,525.56 and 66,232.61

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Solution

The fourth proportional to 119,944.18, 165,525.56 and 66,232.61 is: 91,402.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,944.18 : 165,525.56 = 66,232.61 : x
  2. Step 2: Convert to fraction form
    119,944.18/165,525.56 = 66,232.61/x
  3. Step 3: Cross multiply
    119,944.18x = 165,525.56 × 66,232.61
  4. Step 4: Simplify right side
    119,944.18x = 10,963,189,860.51
  5. Step 5: Solve for x
    x = 10,963,189,860.51/119,944.18
  6. Step 6: Final answer
    x = 91,402.43

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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.