Home / 119,732.24-165,237.98-66,017.18

Finding the Fourth Proportional to 119,732.24, 165,237.98 and 66,017.18

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Solution

The fourth proportional to 119,732.24, 165,237.98 and 66,017.18 is: 91,107.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,732.24 : 165,237.98 = 66,017.18 : x
  2. Step 2: Convert to fraction form
    119,732.24/165,237.98 = 66,017.18/x
  3. Step 3: Cross multiply
    119,732.24x = 165,237.98 × 66,017.18
  4. Step 4: Simplify right side
    119,732.24x = 10,908,544,312.22
  5. Step 5: Solve for x
    x = 10,908,544,312.22/119,732.24
  6. Step 6: Final answer
    x = 91,107.83

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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.