Home / 195,063.19-269,209.10-110,185.72

Finding the Fourth Proportional to 195,063.19, 269,209.10 and 110,185.72

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Solution

The fourth proportional to 195,063.19, 269,209.10 and 110,185.72 is: 152,068.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,063.19 : 269,209.10 = 110,185.72 : x
  2. Step 2: Convert to fraction form
    195,063.19/269,209.10 = 110,185.72/x
  3. Step 3: Cross multiply
    195,063.19x = 269,209.10 × 110,185.72
  4. Step 4: Simplify right side
    195,063.19x = 29,662,998,116.49
  5. Step 5: Solve for x
    x = 29,662,998,116.49/195,063.19
  6. Step 6: Final answer
    x = 152,068.66

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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.