Home / 148,786.13-205,248.62-95,014.49

Finding the Fourth Proportional to 148,786.13, 205,248.62 and 95,014.49

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Solution

The fourth proportional to 148,786.13, 205,248.62 and 95,014.49 is: 131,071.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,786.13 : 205,248.62 = 95,014.49 : x
  2. Step 2: Convert to fraction form
    148,786.13/205,248.62 = 95,014.49/x
  3. Step 3: Cross multiply
    148,786.13x = 205,248.62 × 95,014.49
  4. Step 4: Simplify right side
    148,786.13x = 19,501,591,451.19
  5. Step 5: Solve for x
    x = 19,501,591,451.19/148,786.13
  6. Step 6: Final answer
    x = 131,071.30

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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.