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Finding the Fourth Proportional to 64,150.49, 88,524.09 and 35,468.49

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Solution

The fourth proportional to 64,150.49, 88,524.09 and 35,468.49 is: 48,944.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,150.49 : 88,524.09 = 35,468.49 : x
  2. Step 2: Convert to fraction form
    64,150.49/88,524.09 = 35,468.49/x
  3. Step 3: Cross multiply
    64,150.49x = 88,524.09 × 35,468.49
  4. Step 4: Simplify right side
    64,150.49x = 3,139,815,800.92
  5. Step 5: Solve for x
    x = 3,139,815,800.92/64,150.49
  6. Step 6: Final answer
    x = 48,944.53

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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.