Home / 110,380.04-165,528.30-47,197.52

Finding the Fourth Proportional to 110,380.04, 165,528.30 and 47,197.52

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Solution

The fourth proportional to 110,380.04, 165,528.30 and 47,197.52 is: 70,778.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,380.04 : 165,528.30 = 47,197.52 : x
  2. Step 2: Convert to fraction form
    110,380.04/165,528.30 = 47,197.52/x
  3. Step 3: Cross multiply
    110,380.04x = 165,528.30 × 47,197.52
  4. Step 4: Simplify right side
    110,380.04x = 7,812,525,249.82
  5. Step 5: Solve for x
    x = 7,812,525,249.82/110,380.04
  6. Step 6: Final answer
    x = 70,778.42

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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.