Home / 67,176.66-100,611.81-32,141.10

Finding the Fourth Proportional to 67,176.66, 100,611.81 and 32,141.10

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Solution

The fourth proportional to 67,176.66, 100,611.81 and 32,141.10 is: 48,138.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,176.66 : 100,611.81 = 32,141.10 : x
  2. Step 2: Convert to fraction form
    67,176.66/100,611.81 = 32,141.10/x
  3. Step 3: Cross multiply
    67,176.66x = 100,611.81 × 32,141.10
  4. Step 4: Simplify right side
    67,176.66x = 3,233,774,246.39
  5. Step 5: Solve for x
    x = 3,233,774,246.39/67,176.66
  6. Step 6: Final answer
    x = 48,138.36

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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.