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Finding the Fourth Proportional to 220,103.51, 330,197.92 and 93,741.62

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Solution

The fourth proportional to 220,103.51, 330,197.92 and 93,741.62 is: 140,630.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,103.51 : 330,197.92 = 93,741.62 : x
  2. Step 2: Convert to fraction form
    220,103.51/330,197.92 = 93,741.62/x
  3. Step 3: Cross multiply
    220,103.51x = 330,197.92 × 93,741.62
  4. Step 4: Simplify right side
    220,103.51x = 30,953,286,056.09
  5. Step 5: Solve for x
    x = 30,953,286,056.09/220,103.51
  6. Step 6: Final answer
    x = 140,630.59

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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.