Home / 119,800.96-165,329.76-66,088

Finding the Fourth Proportional to 119,800.96, 165,329.76 and 66,088

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Solution

The fourth proportional to 119,800.96, 165,329.76 and 66,088 is: 91,203.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,800.96 : 165,329.76 = 66,088 : x
  2. Step 2: Convert to fraction form
    119,800.96/165,329.76 = 66,088/x
  3. Step 3: Cross multiply
    119,800.96x = 165,329.76 × 66,088
  4. Step 4: Simplify right side
    119,800.96x = 10,926,313,178.88
  5. Step 5: Solve for x
    x = 10,926,313,178.88/119,800.96
  6. Step 6: Final answer
    x = 91,203.89

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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.