Home / 169,108.34-253,701.38-50,781.92

Finding the Fourth Proportional to 169,108.34, 253,701.38 and 50,781.92

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Solution

The fourth proportional to 169,108.34, 253,701.38 and 50,781.92 is: 76,184.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,108.34 : 253,701.38 = 50,781.92 : x
  2. Step 2: Convert to fraction form
    169,108.34/253,701.38 = 50,781.92/x
  3. Step 3: Cross multiply
    169,108.34x = 253,701.38 × 50,781.92
  4. Step 4: Simplify right side
    169,108.34x = 12,883,441,660.63
  5. Step 5: Solve for x
    x = 12,883,441,660.63/169,108.34
  6. Step 6: Final answer
    x = 76,184.55

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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.