Home / 119,633.58-165,084.75-69,335.82

Finding the Fourth Proportional to 119,633.58, 165,084.75 and 69,335.82

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Solution

The fourth proportional to 119,633.58, 165,084.75 and 69,335.82 is: 95,677.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,633.58 : 165,084.75 = 69,335.82 : x
  2. Step 2: Convert to fraction form
    119,633.58/165,084.75 = 69,335.82/x
  3. Step 3: Cross multiply
    119,633.58x = 165,084.75 × 69,335.82
  4. Step 4: Simplify right side
    119,633.58x = 11,446,286,510.75
  5. Step 5: Solve for x
    x = 11,446,286,510.75/119,633.58
  6. Step 6: Final answer
    x = 95,677.87

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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.