Home / 109,340.46-164,032.92-41,867.70

Finding the Fourth Proportional to 109,340.46, 164,032.92 and 41,867.70

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Solution

The fourth proportional to 109,340.46, 164,032.92 and 41,867.70 is: 62,810.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,340.46 : 164,032.92 = 41,867.70 : x
  2. Step 2: Convert to fraction form
    109,340.46/164,032.92 = 41,867.70/x
  3. Step 3: Cross multiply
    109,340.46x = 164,032.92 × 41,867.70
  4. Step 4: Simplify right side
    109,340.46x = 6,867,681,084.68
  5. Step 5: Solve for x
    x = 6,867,681,084.68/109,340.46
  6. Step 6: Final answer
    x = 62,810.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.