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Finding the Fourth Proportional to 110,253.84, 152,151.87 and 82,609.56

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Solution

The fourth proportional to 110,253.84, 152,151.87 and 82,609.56 is: 114,002.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,253.84 : 152,151.87 = 82,609.56 : x
  2. Step 2: Convert to fraction form
    110,253.84/152,151.87 = 82,609.56/x
  3. Step 3: Cross multiply
    110,253.84x = 152,151.87 × 82,609.56
  4. Step 4: Simplify right side
    110,253.84x = 12,569,199,033.88
  5. Step 5: Solve for x
    x = 12,569,199,033.88/110,253.84
  6. Step 6: Final answer
    x = 114,002.37

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1.5x scale

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.