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Finding the Fourth Proportional to 110,437.44, 165,656.24 and 35,557.53

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Solution

The fourth proportional to 110,437.44, 165,656.24 and 35,557.53 is: 53,336.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,437.44 : 165,656.24 = 35,557.53 : x
  2. Step 2: Convert to fraction form
    110,437.44/165,656.24 = 35,557.53/x
  3. Step 3: Cross multiply
    110,437.44x = 165,656.24 × 35,557.53
  4. Step 4: Simplify right side
    110,437.44x = 5,890,326,545.70
  5. Step 5: Solve for x
    x = 5,890,326,545.70/110,437.44
  6. Step 6: Final answer
    x = 53,336.32

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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.