Home / 113,773.44-170,780.40-63,896.16

Finding the Fourth Proportional to 113,773.44, 170,780.40 and 63,896.16

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Solution

The fourth proportional to 113,773.44, 170,780.40 and 63,896.16 is: 95,911.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,773.44 : 170,780.40 = 63,896.16 : x
  2. Step 2: Convert to fraction form
    113,773.44/170,780.40 = 63,896.16/x
  3. Step 3: Cross multiply
    113,773.44x = 170,780.40 × 63,896.16
  4. Step 4: Simplify right side
    113,773.44x = 10,912,211,763.26
  5. Step 5: Solve for x
    x = 10,912,211,763.26/113,773.44
  6. Step 6: Final answer
    x = 95,911.77

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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.