Home / 110,448.90-165,682.49-39,344.09

Finding the Fourth Proportional to 110,448.90, 165,682.49 and 39,344.09

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Solution

The fourth proportional to 110,448.90, 165,682.49 and 39,344.09 is: 59,019.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,448.90 : 165,682.49 = 39,344.09 : x
  2. Step 2: Convert to fraction form
    110,448.90/165,682.49 = 39,344.09/x
  3. Step 3: Cross multiply
    110,448.90x = 165,682.49 × 39,344.09
  4. Step 4: Simplify right side
    110,448.90x = 6,518,625,772.85
  5. Step 5: Solve for x
    x = 6,518,625,772.85/110,448.90
  6. Step 6: Final answer
    x = 59,019.38

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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.