Home / 67,184.16-100,623.06-32,148.60

Finding the Fourth Proportional to 67,184.16, 100,623.06 and 32,148.60

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Solution

The fourth proportional to 67,184.16, 100,623.06 and 32,148.60 is: 48,149.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,184.16 : 100,623.06 = 32,148.60 : x
  2. Step 2: Convert to fraction form
    67,184.16/100,623.06 = 32,148.60/x
  3. Step 3: Cross multiply
    67,184.16x = 100,623.06 × 32,148.60
  4. Step 4: Simplify right side
    67,184.16x = 3,234,890,506.72
  5. Step 5: Solve for x
    x = 3,234,890,506.72/67,184.16
  6. Step 6: Final answer
    x = 48,149.60

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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.