Home / 113,609.12-170,407.48-34,723.32

Finding the Fourth Proportional to 113,609.12, 170,407.48 and 34,723.32

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Solution

The fourth proportional to 113,609.12, 170,407.48 and 34,723.32 is: 52,083.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,609.12 : 170,407.48 = 34,723.32 : x
  2. Step 2: Convert to fraction form
    113,609.12/170,407.48 = 34,723.32/x
  3. Step 3: Cross multiply
    113,609.12x = 170,407.48 × 34,723.32
  4. Step 4: Simplify right side
    113,609.12x = 5,917,113,458.43
  5. Step 5: Solve for x
    x = 5,917,113,458.43/113,609.12
  6. Step 6: Final answer
    x = 52,083.09

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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.