Home / 195,322.89-269,551.27-110,438.13

Finding the Fourth Proportional to 195,322.89, 269,551.27 and 110,438.13

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Solution

The fourth proportional to 195,322.89, 269,551.27 and 110,438.13 is: 152,407.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,322.89 : 269,551.27 = 110,438.13 : x
  2. Step 2: Convert to fraction form
    195,322.89/269,551.27 = 110,438.13/x
  3. Step 3: Cross multiply
    195,322.89x = 269,551.27 × 110,438.13
  4. Step 4: Simplify right side
    195,322.89x = 29,768,736,850.17
  5. Step 5: Solve for x
    x = 29,768,736,850.17/195,322.89
  6. Step 6: Final answer
    x = 152,407.83

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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.