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Finding the Fourth Proportional to 75,656.55, 113,458.30 and 22,334.30

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Solution

The fourth proportional to 75,656.55, 113,458.30 and 22,334.30 is: 33,493.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,656.55 : 113,458.30 = 22,334.30 : x
  2. Step 2: Convert to fraction form
    75,656.55/113,458.30 = 22,334.30/x
  3. Step 3: Cross multiply
    75,656.55x = 113,458.30 × 22,334.30
  4. Step 4: Simplify right side
    75,656.55x = 2,534,011,709.69
  5. Step 5: Solve for x
    x = 2,534,011,709.69/75,656.55
  6. Step 6: Final answer
    x = 33,493.62

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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.