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Finding the Fourth Proportional to 110,473.20, 165,737.40 and 35,600.40

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Solution

The fourth proportional to 110,473.20, 165,737.40 and 35,600.40 is: 53,409.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,473.20 : 165,737.40 = 35,600.40 : x
  2. Step 2: Convert to fraction form
    110,473.20/165,737.40 = 35,600.40/x
  3. Step 3: Cross multiply
    110,473.20x = 165,737.40 × 35,600.40
  4. Step 4: Simplify right side
    110,473.20x = 5,900,317,734.96
  5. Step 5: Solve for x
    x = 5,900,317,734.96/110,473.20
  6. Step 6: Final answer
    x = 53,409.49

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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.