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Finding the Fourth Proportional to 63,455.40, 95,226.16 and 33,894.44

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Solution

The fourth proportional to 63,455.40, 95,226.16 and 33,894.44 is: 50,864.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,455.40 : 95,226.16 = 33,894.44 : x
  2. Step 2: Convert to fraction form
    63,455.40/95,226.16 = 33,894.44/x
  3. Step 3: Cross multiply
    63,455.40x = 95,226.16 × 33,894.44
  4. Step 4: Simplify right side
    63,455.40x = 3,227,637,366.55
  5. Step 5: Solve for x
    x = 3,227,637,366.55/63,455.40
  6. Step 6: Final answer
    x = 50,864.66

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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.