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Finding the Fourth Proportional to 110,468.53, 165,548.32 and 59,758.09

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Solution

The fourth proportional to 110,468.53, 165,548.32 and 59,758.09 is: 89,553.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,468.53 : 165,548.32 = 59,758.09 : x
  2. Step 2: Convert to fraction form
    110,468.53/165,548.32 = 59,758.09/x
  3. Step 3: Cross multiply
    110,468.53x = 165,548.32 × 59,758.09
  4. Step 4: Simplify right side
    110,468.53x = 9,892,851,405.91
  5. Step 5: Solve for x
    x = 9,892,851,405.91/110,468.53
  6. Step 6: Final answer
    x = 89,553.57

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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.