Home / 110,132.53-165,117.99-35,209.55

Finding the Fourth Proportional to 110,132.53, 165,117.99 and 35,209.55

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Solution

The fourth proportional to 110,132.53, 165,117.99 and 35,209.55 is: 52,788.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,132.53 : 165,117.99 = 35,209.55 : x
  2. Step 2: Convert to fraction form
    110,132.53/165,117.99 = 35,209.55/x
  3. Step 3: Cross multiply
    110,132.53x = 165,117.99 × 35,209.55
  4. Step 4: Simplify right side
    110,132.53x = 5,813,730,669.64
  5. Step 5: Solve for x
    x = 5,813,730,669.64/110,132.53
  6. Step 6: Final answer
    x = 52,788.50

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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.