Home / 113,255.92-170,015.12-60,767.92

Finding the Fourth Proportional to 113,255.92, 170,015.12 and 60,767.92

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Solution

The fourth proportional to 113,255.92, 170,015.12 and 60,767.92 is: 91,222.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,255.92 : 170,015.12 = 60,767.92 : x
  2. Step 2: Convert to fraction form
    113,255.92/170,015.12 = 60,767.92/x
  3. Step 3: Cross multiply
    113,255.92x = 170,015.12 × 60,767.92
  4. Step 4: Simplify right side
    113,255.92x = 10,331,465,347.51
  5. Step 5: Solve for x
    x = 10,331,465,347.51/113,255.92
  6. Step 6: Final answer
    x = 91,222.30

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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.