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Finding the Fourth Proportional to 64,549.64, 96,783.02 and 25,064.68

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Solution

The fourth proportional to 64,549.64, 96,783.02 and 25,064.68 is: 37,580.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,549.64 : 96,783.02 = 25,064.68 : x
  2. Step 2: Convert to fraction form
    64,549.64/96,783.02 = 25,064.68/x
  3. Step 3: Cross multiply
    64,549.64x = 96,783.02 × 25,064.68
  4. Step 4: Simplify right side
    64,549.64x = 2,425,835,425.73
  5. Step 5: Solve for x
    x = 2,425,835,425.73/64,549.64
  6. Step 6: Final answer
    x = 37,580.93

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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.