Home / 195,569.46-269,899.29-109,530.18

Finding the Fourth Proportional to 195,569.46, 269,899.29 and 109,530.18

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Solution

The fourth proportional to 195,569.46, 269,899.29 and 109,530.18 is: 151,159.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,569.46 : 269,899.29 = 109,530.18 : x
  2. Step 2: Convert to fraction form
    195,569.46/269,899.29 = 109,530.18/x
  3. Step 3: Cross multiply
    195,569.46x = 269,899.29 × 109,530.18
  4. Step 4: Simplify right side
    195,569.46x = 29,562,117,815.57
  5. Step 5: Solve for x
    x = 29,562,117,815.57/195,569.46
  6. Step 6: Final answer
    x = 151,159.17

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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.