Home / 110,528.20-165,748.54-48,155.08

Finding the Fourth Proportional to 110,528.20, 165,748.54 and 48,155.08

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Solution

The fourth proportional to 110,528.20, 165,748.54 and 48,155.08 is: 72,213.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,528.20 : 165,748.54 = 48,155.08 : x
  2. Step 2: Convert to fraction form
    110,528.20/165,748.54 = 48,155.08/x
  3. Step 3: Cross multiply
    110,528.20x = 165,748.54 × 48,155.08
  4. Step 4: Simplify right side
    110,528.20x = 7,981,634,203.58
  5. Step 5: Solve for x
    x = 7,981,634,203.58/110,528.20
  6. Step 6: Final answer
    x = 72,213.55

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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.