Home / 113,713.71-170,510.25-34,806.75

Finding the Fourth Proportional to 113,713.71, 170,510.25 and 34,806.75

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Solution

The fourth proportional to 113,713.71, 170,510.25 and 34,806.75 is: 52,191.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,713.71 : 170,510.25 = 34,806.75 : x
  2. Step 2: Convert to fraction form
    113,713.71/170,510.25 = 34,806.75/x
  3. Step 3: Cross multiply
    113,713.71x = 170,510.25 × 34,806.75
  4. Step 4: Simplify right side
    113,713.71x = 5,934,907,644.19
  5. Step 5: Solve for x
    x = 5,934,907,644.19/113,713.71
  6. Step 6: Final answer
    x = 52,191.66

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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.