Home / 70,194.60-105,217.38-32,711.04

Finding the Fourth Proportional to 70,194.60, 105,217.38 and 32,711.04

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Solution

The fourth proportional to 70,194.60, 105,217.38 and 32,711.04 is: 49,031.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,194.60 : 105,217.38 = 32,711.04 : x
  2. Step 2: Convert to fraction form
    70,194.60/105,217.38 = 32,711.04/x
  3. Step 3: Cross multiply
    70,194.60x = 105,217.38 × 32,711.04
  4. Step 4: Simplify right side
    70,194.60x = 3,441,769,925.88
  5. Step 5: Solve for x
    x = 3,441,769,925.88/70,194.60
  6. Step 6: Final answer
    x = 49,031.83

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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.