Home / 119,050.29-164,292.60-65,337.21

Finding the Fourth Proportional to 119,050.29, 164,292.60 and 65,337.21

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Solution

The fourth proportional to 119,050.29, 164,292.60 and 65,337.21 is: 90,167.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,050.29 : 164,292.60 = 65,337.21 : x
  2. Step 2: Convert to fraction form
    119,050.29/164,292.60 = 65,337.21/x
  3. Step 3: Cross multiply
    119,050.29x = 164,292.60 × 65,337.21
  4. Step 4: Simplify right side
    119,050.29x = 10,734,420,107.65
  5. Step 5: Solve for x
    x = 10,734,420,107.65/119,050.29
  6. Step 6: Final answer
    x = 90,167.11

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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.