Home / 67,611.45-101,433.78-23,238.84

Finding the Fourth Proportional to 67,611.45, 101,433.78 and 23,238.84

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Solution

The fourth proportional to 67,611.45, 101,433.78 and 23,238.84 is: 34,863.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,611.45 : 101,433.78 = 23,238.84 : x
  2. Step 2: Convert to fraction form
    67,611.45/101,433.78 = 23,238.84/x
  3. Step 3: Cross multiply
    67,611.45x = 101,433.78 × 23,238.84
  4. Step 4: Simplify right side
    67,611.45x = 2,357,203,384.02
  5. Step 5: Solve for x
    x = 2,357,203,384.02/67,611.45
  6. Step 6: Final answer
    x = 34,863.97

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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.