Home / 113,474.40-170,239.20-34,590.12

Finding the Fourth Proportional to 113,474.40, 170,239.20 and 34,590.12

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Solution

The fourth proportional to 113,474.40, 170,239.20 and 34,590.12 is: 51,893.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,474.40 : 170,239.20 = 34,590.12 : x
  2. Step 2: Convert to fraction form
    113,474.40/170,239.20 = 34,590.12/x
  3. Step 3: Cross multiply
    113,474.40x = 170,239.20 × 34,590.12
  4. Step 4: Simplify right side
    113,474.40x = 5,888,594,356.70
  5. Step 5: Solve for x
    x = 5,888,594,356.70/113,474.40
  6. Step 6: Final answer
    x = 51,893.59

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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.