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Finding the Fourth Proportional to 64,349.60, 96,524.40 and 22,229.60

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Solution

The fourth proportional to 64,349.60, 96,524.40 and 22,229.60 is: 33,344.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,349.60 : 96,524.40 = 22,229.60 : x
  2. Step 2: Convert to fraction form
    64,349.60/96,524.40 = 22,229.60/x
  3. Step 3: Cross multiply
    64,349.60x = 96,524.40 × 22,229.60
  4. Step 4: Simplify right side
    64,349.60x = 2,145,698,802.24
  5. Step 5: Solve for x
    x = 2,145,698,802.24/64,349.60
  6. Step 6: Final answer
    x = 33,344.40

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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.