Home / 195,015.64-292,631.39-95,176.66

Finding the Fourth Proportional to 195,015.64, 292,631.39 and 95,176.66

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Solution

The fourth proportional to 195,015.64, 292,631.39 and 95,176.66 is: 142,817.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,015.64 : 292,631.39 = 95,176.66 : x
  2. Step 2: Convert to fraction form
    195,015.64/292,631.39 = 95,176.66/x
  3. Step 3: Cross multiply
    195,015.64x = 292,631.39 × 95,176.66
  4. Step 4: Simplify right side
    195,015.64x = 27,851,677,086.14
  5. Step 5: Solve for x
    x = 27,851,677,086.14/195,015.64
  6. Step 6: Final answer
    x = 142,817.66

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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.