Home / 64,091.08-95,947.30-47,339.88

Finding the Fourth Proportional to 64,091.08, 95,947.30 and 47,339.88

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Solution

The fourth proportional to 64,091.08, 95,947.30 and 47,339.88 is: 70,869.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,091.08 : 95,947.30 = 47,339.88 : x
  2. Step 2: Convert to fraction form
    64,091.08/95,947.30 = 47,339.88/x
  3. Step 3: Cross multiply
    64,091.08x = 95,947.30 × 47,339.88
  4. Step 4: Simplify right side
    64,091.08x = 4,542,133,668.32
  5. Step 5: Solve for x
    x = 4,542,133,668.32/64,091.08
  6. Step 6: Final answer
    x = 70,869.98

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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.