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Finding the Fourth Proportional to 67,558.88, 101,337.50 and 63,448.55

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Solution

The fourth proportional to 67,558.88, 101,337.50 and 63,448.55 is: 95,172.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,558.88 : 101,337.50 = 63,448.55 : x
  2. Step 2: Convert to fraction form
    67,558.88/101,337.50 = 63,448.55/x
  3. Step 3: Cross multiply
    67,558.88x = 101,337.50 × 63,448.55
  4. Step 4: Simplify right side
    67,558.88x = 6,429,716,611.69
  5. Step 5: Solve for x
    x = 6,429,716,611.69/67,558.88
  6. Step 6: Final answer
    x = 95,172.05

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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.