Home / 70,204.75-105,167.82-32,713.19

Finding the Fourth Proportional to 70,204.75, 105,167.82 and 32,713.19

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Solution

The fourth proportional to 70,204.75, 105,167.82 and 32,713.19 is: 49,004.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,204.75 : 105,167.82 = 32,713.19 : x
  2. Step 2: Convert to fraction form
    70,204.75/105,167.82 = 32,713.19/x
  3. Step 3: Cross multiply
    70,204.75x = 105,167.82 × 32,713.19
  4. Step 4: Simplify right side
    70,204.75x = 3,440,374,980.53
  5. Step 5: Solve for x
    x = 3,440,374,980.53/70,204.75
  6. Step 6: Final answer
    x = 49,004.87

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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.