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Finding the Fourth Proportional to 110,045.48, 165,079.86 and 35,148.02

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Solution

The fourth proportional to 110,045.48, 165,079.86 and 35,148.02 is: 52,725.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,045.48 : 165,079.86 = 35,148.02 : x
  2. Step 2: Convert to fraction form
    110,045.48/165,079.86 = 35,148.02/x
  3. Step 3: Cross multiply
    110,045.48x = 165,079.86 × 35,148.02
  4. Step 4: Simplify right side
    110,045.48x = 5,802,230,220.88
  5. Step 5: Solve for x
    x = 5,802,230,220.88/110,045.48
  6. Step 6: Final answer
    x = 52,725.75

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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.