Home / 195,125.04-269,272.62-105,701.04

Finding the Fourth Proportional to 195,125.04, 269,272.62 and 105,701.04

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Solution

The fourth proportional to 195,125.04, 269,272.62 and 105,701.04 is: 145,867.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,125.04 : 269,272.62 = 105,701.04 : x
  2. Step 2: Convert to fraction form
    195,125.04/269,272.62 = 105,701.04/x
  3. Step 3: Cross multiply
    195,125.04x = 269,272.62 × 105,701.04
  4. Step 4: Simplify right side
    195,125.04x = 28,462,395,977.52
  5. Step 5: Solve for x
    x = 28,462,395,977.52/195,125.04
  6. Step 6: Final answer
    x = 145,867.47

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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.