Home / 195,557.42-269,869.35-106,133.42

Finding the Fourth Proportional to 195,557.42, 269,869.35 and 106,133.42

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Solution

The fourth proportional to 195,557.42, 269,869.35 and 106,133.42 is: 146,464.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,557.42 : 269,869.35 = 106,133.42 : x
  2. Step 2: Convert to fraction form
    195,557.42/269,869.35 = 106,133.42/x
  3. Step 3: Cross multiply
    195,557.42x = 269,869.35 × 106,133.42
  4. Step 4: Simplify right side
    195,557.42x = 28,642,157,068.68
  5. Step 5: Solve for x
    x = 28,642,157,068.68/195,557.42
  6. Step 6: Final answer
    x = 146,464.18

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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.