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Finding the Fourth Proportional to 110,176.48, 165,275.64 and 35,277.80

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Solution

The fourth proportional to 110,176.48, 165,275.64 and 35,277.80 is: 52,920.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,176.48 : 165,275.64 = 35,277.80 : x
  2. Step 2: Convert to fraction form
    110,176.48/165,275.64 = 35,277.80/x
  3. Step 3: Cross multiply
    110,176.48x = 165,275.64 × 35,277.80
  4. Step 4: Simplify right side
    110,176.48x = 5,830,560,972.79
  5. Step 5: Solve for x
    x = 5,830,560,972.79/110,176.48
  6. Step 6: Final answer
    x = 52,920.20

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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.