Home / 110,115.47-165,197.81-35,240.10

Finding the Fourth Proportional to 110,115.47, 165,197.81 and 35,240.10

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Solution

The fourth proportional to 110,115.47, 165,197.81 and 35,240.10 is: 52,868.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,115.47 : 165,197.81 = 35,240.10 : x
  2. Step 2: Convert to fraction form
    110,115.47/165,197.81 = 35,240.10/x
  3. Step 3: Cross multiply
    110,115.47x = 165,197.81 × 35,240.10
  4. Step 4: Simplify right side
    110,115.47x = 5,821,587,432.28
  5. Step 5: Solve for x
    x = 5,821,587,432.28/110,115.47
  6. Step 6: Final answer
    x = 52,868.03

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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.