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Finding the Fourth Proportional to 67,880.68, 101,853.42 and 32,800.84

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Solution

The fourth proportional to 67,880.68, 101,853.42 and 32,800.84 is: 49,216.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,880.68 : 101,853.42 = 32,800.84 : x
  2. Step 2: Convert to fraction form
    67,880.68/101,853.42 = 32,800.84/x
  3. Step 3: Cross multiply
    67,880.68x = 101,853.42 × 32,800.84
  4. Step 4: Simplify right side
    67,880.68x = 3,340,877,732.87
  5. Step 5: Solve for x
    x = 3,340,877,732.87/67,880.68
  6. Step 6: Final answer
    x = 49,216.92

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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.