Home / 113,822.57-170,590.30-57,676.81

Finding the Fourth Proportional to 113,822.57, 170,590.30 and 57,676.81

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Solution

The fourth proportional to 113,822.57, 170,590.30 and 57,676.81 is: 86,442.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,822.57 : 170,590.30 = 57,676.81 : x
  2. Step 2: Convert to fraction form
    113,822.57/170,590.30 = 57,676.81/x
  3. Step 3: Cross multiply
    113,822.57x = 170,590.30 × 57,676.81
  4. Step 4: Simplify right side
    113,822.57x = 9,839,104,394.56
  5. Step 5: Solve for x
    x = 9,839,104,394.56/113,822.57
  6. Step 6: Final answer
    x = 86,442.48

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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.