Home / 155,574.48-214,687.08-95,122.56

Finding the Fourth Proportional to 155,574.48, 214,687.08 and 95,122.56

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Solution

The fourth proportional to 155,574.48, 214,687.08 and 95,122.56 is: 131,265.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,574.48 : 214,687.08 = 95,122.56 : x
  2. Step 2: Convert to fraction form
    155,574.48/214,687.08 = 95,122.56/x
  3. Step 3: Cross multiply
    155,574.48x = 214,687.08 × 95,122.56
  4. Step 4: Simplify right side
    155,574.48x = 20,421,584,648.52
  5. Step 5: Solve for x
    x = 20,421,584,648.52/155,574.48
  6. Step 6: Final answer
    x = 131,265.65

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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.