Home / 63,928.39-88,221.79-35,249.08

Finding the Fourth Proportional to 63,928.39, 88,221.79 and 35,249.08

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Solution

The fourth proportional to 63,928.39, 88,221.79 and 35,249.08 is: 48,644.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,928.39 : 88,221.79 = 35,249.08 : x
  2. Step 2: Convert to fraction form
    63,928.39/88,221.79 = 35,249.08/x
  3. Step 3: Cross multiply
    63,928.39x = 88,221.79 × 35,249.08
  4. Step 4: Simplify right side
    63,928.39x = 3,109,736,933.45
  5. Step 5: Solve for x
    x = 3,109,736,933.45/63,928.39
  6. Step 6: Final answer
    x = 48,644.07

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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.