Home / 195,594.48-269,901.72-155,405.52

Finding the Fourth Proportional to 195,594.48, 269,901.72 and 155,405.52

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Solution

The fourth proportional to 195,594.48, 269,901.72 and 155,405.52 is: 214,444.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,594.48 : 269,901.72 = 155,405.52 : x
  2. Step 2: Convert to fraction form
    195,594.48/269,901.72 = 155,405.52/x
  3. Step 3: Cross multiply
    195,594.48x = 269,901.72 × 155,405.52
  4. Step 4: Simplify right side
    195,594.48x = 41,944,217,145.49
  5. Step 5: Solve for x
    x = 41,944,217,145.49/195,594.48
  6. Step 6: Final answer
    x = 214,444.79

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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.