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Finding the Fourth Proportional to 66,925.50, 100,397.51 and 22,564.94

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Solution

The fourth proportional to 66,925.50, 100,397.51 and 22,564.94 is: 33,850.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,925.50 : 100,397.51 = 22,564.94 : x
  2. Step 2: Convert to fraction form
    66,925.50/100,397.51 = 22,564.94/x
  3. Step 3: Cross multiply
    66,925.50x = 100,397.51 × 22,564.94
  4. Step 4: Simplify right side
    66,925.50x = 2,265,463,789.30
  5. Step 5: Solve for x
    x = 2,265,463,789.30/66,925.50
  6. Step 6: Final answer
    x = 33,850.53

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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.