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Finding the Fourth Proportional to 110,358.52, 165,505.48 and 50,353.08

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Solution

The fourth proportional to 110,358.52, 165,505.48 and 50,353.08 is: 75,514.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,358.52 : 165,505.48 = 50,353.08 : x
  2. Step 2: Convert to fraction form
    110,358.52/165,505.48 = 50,353.08/x
  3. Step 3: Cross multiply
    110,358.52x = 165,505.48 × 50,353.08
  4. Step 4: Simplify right side
    110,358.52x = 8,333,710,674.88
  5. Step 5: Solve for x
    x = 8,333,710,674.88/110,358.52
  6. Step 6: Final answer
    x = 75,514.88

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1.5x scale

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.