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Finding the Fourth Proportional to 64,855.66, 97,107.62 and 33,625.30

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Solution

The fourth proportional to 64,855.66, 97,107.62 and 33,625.30 is: 50,346.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,855.66 : 97,107.62 = 33,625.30 : x
  2. Step 2: Convert to fraction form
    64,855.66/97,107.62 = 33,625.30/x
  3. Step 3: Cross multiply
    64,855.66x = 97,107.62 × 33,625.30
  4. Step 4: Simplify right side
    64,855.66x = 3,265,272,854.79
  5. Step 5: Solve for x
    x = 3,265,272,854.79/64,855.66
  6. Step 6: Final answer
    x = 50,346.77

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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.