Home / 113,650.29-170,448.06-34,765.20

Finding the Fourth Proportional to 113,650.29, 170,448.06 and 34,765.20

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Solution

The fourth proportional to 113,650.29, 170,448.06 and 34,765.20 is: 52,139.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,650.29 : 170,448.06 = 34,765.20 : x
  2. Step 2: Convert to fraction form
    113,650.29/170,448.06 = 34,765.20/x
  3. Step 3: Cross multiply
    113,650.29x = 170,448.06 × 34,765.20
  4. Step 4: Simplify right side
    113,650.29x = 5,925,660,895.51
  5. Step 5: Solve for x
    x = 5,925,660,895.51/113,650.29
  6. Step 6: Final answer
    x = 52,139.43

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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.