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Finding the Fourth Proportional to 64,168.48, 96,228.72 and 22,036.56

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Solution

The fourth proportional to 64,168.48, 96,228.72 and 22,036.56 is: 33,046.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,168.48 : 96,228.72 = 22,036.56 : x
  2. Step 2: Convert to fraction form
    64,168.48/96,228.72 = 22,036.56/x
  3. Step 3: Cross multiply
    64,168.48x = 96,228.72 × 22,036.56
  4. Step 4: Simplify right side
    64,168.48x = 2,120,549,962.00
  5. Step 5: Solve for x
    x = 2,120,549,962.00/64,168.48
  6. Step 6: Final answer
    x = 33,046.60

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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.