Home / 63,667.52-95,511.56-21,550.16

Finding the Fourth Proportional to 63,667.52, 95,511.56 and 21,550.16

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Solution

The fourth proportional to 63,667.52, 95,511.56 and 21,550.16 is: 32,328.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,667.52 : 95,511.56 = 21,550.16 : x
  2. Step 2: Convert to fraction form
    63,667.52/95,511.56 = 21,550.16/x
  3. Step 3: Cross multiply
    63,667.52x = 95,511.56 × 21,550.16
  4. Step 4: Simplify right side
    63,667.52x = 2,058,289,399.85
  5. Step 5: Solve for x
    x = 2,058,289,399.85/63,667.52
  6. Step 6: Final answer
    x = 32,328.72

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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.