Home / 195,167.91-269,328.21-110,283.15

Finding the Fourth Proportional to 195,167.91, 269,328.21 and 110,283.15

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Solution

The fourth proportional to 195,167.91, 269,328.21 and 110,283.15 is: 152,188.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,167.91 : 269,328.21 = 110,283.15 : x
  2. Step 2: Convert to fraction form
    195,167.91/269,328.21 = 110,283.15/x
  3. Step 3: Cross multiply
    195,167.91x = 269,328.21 × 110,283.15
  4. Step 4: Simplify right side
    195,167.91x = 29,702,363,382.66
  5. Step 5: Solve for x
    x = 29,702,363,382.66/195,167.91
  6. Step 6: Final answer
    x = 152,188.77

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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.