Home / 195,208.13-292,477.59-131,046.14

Finding the Fourth Proportional to 195,208.13, 292,477.59 and 131,046.14

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Solution

The fourth proportional to 195,208.13, 292,477.59 and 131,046.14 is: 196,344.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,208.13 : 292,477.59 = 131,046.14 : x
  2. Step 2: Convert to fraction form
    195,208.13/292,477.59 = 131,046.14/x
  3. Step 3: Cross multiply
    195,208.13x = 292,477.59 × 131,046.14
  4. Step 4: Simplify right side
    195,208.13x = 38,328,057,743.61
  5. Step 5: Solve for x
    x = 38,328,057,743.61/195,208.13
  6. Step 6: Final answer
    x = 196,344.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.