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Finding the Fourth Proportional to 64,235.80, 96,329.75 and 22,104.10

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Solution

The fourth proportional to 64,235.80, 96,329.75 and 22,104.10 is: 33,147.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,235.80 : 96,329.75 = 22,104.10 : x
  2. Step 2: Convert to fraction form
    64,235.80/96,329.75 = 22,104.10/x
  3. Step 3: Cross multiply
    64,235.80x = 96,329.75 × 22,104.10
  4. Step 4: Simplify right side
    64,235.80x = 2,129,281,945.33
  5. Step 5: Solve for x
    x = 2,129,281,945.33/64,235.80
  6. Step 6: Final answer
    x = 33,147.90

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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.