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Finding the Fourth Proportional to 64,225.20, 96,354.60 and 24,783.60

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Solution

The fourth proportional to 64,225.20, 96,354.60 and 24,783.60 is: 37,181.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,225.20 : 96,354.60 = 24,783.60 : x
  2. Step 2: Convert to fraction form
    64,225.20/96,354.60 = 24,783.60/x
  3. Step 3: Cross multiply
    64,225.20x = 96,354.60 × 24,783.60
  4. Step 4: Simplify right side
    64,225.20x = 2,388,013,864.56
  5. Step 5: Solve for x
    x = 2,388,013,864.56/64,225.20
  6. Step 6: Final answer
    x = 37,181.88

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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.