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Finding the Fourth Proportional to 64,027.43, 88,362.74 and 35,352.62

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Solution

The fourth proportional to 64,027.43, 88,362.74 and 35,352.62 is: 48,789.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,027.43 : 88,362.74 = 35,352.62 : x
  2. Step 2: Convert to fraction form
    64,027.43/88,362.74 = 35,352.62/x
  3. Step 3: Cross multiply
    64,027.43x = 88,362.74 × 35,352.62
  4. Step 4: Simplify right side
    64,027.43x = 3,123,854,369.38
  5. Step 5: Solve for x
    x = 3,123,854,369.38/64,027.43
  6. Step 6: Final answer
    x = 48,789.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.