Home / 119,265.90-164,589.96-65,552.28

Finding the Fourth Proportional to 119,265.90, 164,589.96 and 65,552.28

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Solution

The fourth proportional to 119,265.90, 164,589.96 and 65,552.28 is: 90,463.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,265.90 : 164,589.96 = 65,552.28 : x
  2. Step 2: Convert to fraction form
    119,265.90/164,589.96 = 65,552.28/x
  3. Step 3: Cross multiply
    119,265.90x = 164,589.96 × 65,552.28
  4. Step 4: Simplify right side
    119,265.90x = 10,789,247,143.11
  5. Step 5: Solve for x
    x = 10,789,247,143.11/119,265.90
  6. Step 6: Final answer
    x = 90,463.81

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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.