Home / 113,400.65-170,125.61-34,512.83

Finding the Fourth Proportional to 113,400.65, 170,125.61 and 34,512.83

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Solution

The fourth proportional to 113,400.65, 170,125.61 and 34,512.83 is: 51,776.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,400.65 : 170,125.61 = 34,512.83 : x
  2. Step 2: Convert to fraction form
    113,400.65/170,125.61 = 34,512.83/x
  3. Step 3: Cross multiply
    113,400.65x = 170,125.61 × 34,512.83
  4. Step 4: Simplify right side
    113,400.65x = 5,871,515,492.23
  5. Step 5: Solve for x
    x = 5,871,515,492.23/113,400.65
  6. Step 6: Final answer
    x = 51,776.73

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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.