Home / 163,162.82-244,704.36-127,535.96

Finding the Fourth Proportional to 163,162.82, 244,704.36 and 127,535.96

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Solution

The fourth proportional to 163,162.82, 244,704.36 and 127,535.96 is: 191,272.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,162.82 : 244,704.36 = 127,535.96 : x
  2. Step 2: Convert to fraction form
    163,162.82/244,704.36 = 127,535.96/x
  3. Step 3: Cross multiply
    163,162.82x = 244,704.36 × 127,535.96
  4. Step 4: Simplify right side
    163,162.82x = 31,208,605,468.79
  5. Step 5: Solve for x
    x = 31,208,605,468.79/163,162.82
  6. Step 6: Final answer
    x = 191,272.78

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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.