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Finding the Fourth Proportional to 110,000.70, 165,013.20 and 35,108.10

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Solution

The fourth proportional to 110,000.70, 165,013.20 and 35,108.10 is: 52,666.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,000.70 : 165,013.20 = 35,108.10 : x
  2. Step 2: Convert to fraction form
    110,000.70/165,013.20 = 35,108.10/x
  3. Step 3: Cross multiply
    110,000.70x = 165,013.20 × 35,108.10
  4. Step 4: Simplify right side
    110,000.70x = 5,793,299,926.92
  5. Step 5: Solve for x
    x = 5,793,299,926.92/110,000.70
  6. Step 6: Final answer
    x = 52,666.03

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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.