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Finding the Fourth Proportional to 64,207.60, 96,282.60 and 24,751.60

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Solution

The fourth proportional to 64,207.60, 96,282.60 and 24,751.60 is: 37,116.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,207.60 : 96,282.60 = 24,751.60 : x
  2. Step 2: Convert to fraction form
    64,207.60/96,282.60 = 24,751.60/x
  3. Step 3: Cross multiply
    64,207.60x = 96,282.60 × 24,751.60
  4. Step 4: Simplify right side
    64,207.60x = 2,383,148,402.16
  5. Step 5: Solve for x
    x = 2,383,148,402.16/64,207.60
  6. Step 6: Final answer
    x = 37,116.30

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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.