Home / 195,365.04-269,603.92-105,941.04

Finding the Fourth Proportional to 195,365.04, 269,603.92 and 105,941.04

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Solution

The fourth proportional to 195,365.04, 269,603.92 and 105,941.04 is: 146,198.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,365.04 : 269,603.92 = 105,941.04 : x
  2. Step 2: Convert to fraction form
    195,365.04/269,603.92 = 105,941.04/x
  3. Step 3: Cross multiply
    195,365.04x = 269,603.92 × 105,941.04
  4. Step 4: Simplify right side
    195,365.04x = 28,562,119,672.88
  5. Step 5: Solve for x
    x = 28,562,119,672.88/195,365.04
  6. Step 6: Final answer
    x = 146,198.72

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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.