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Finding the Fourth Proportional to 64,094.40, 96,146.40 and 17,346.48

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Solution

The fourth proportional to 64,094.40, 96,146.40 and 17,346.48 is: 26,021.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,094.40 : 96,146.40 = 17,346.48 : x
  2. Step 2: Convert to fraction form
    64,094.40/96,146.40 = 17,346.48/x
  3. Step 3: Cross multiply
    64,094.40x = 96,146.40 × 17,346.48
  4. Step 4: Simplify right side
    64,094.40x = 1,667,801,604.67
  5. Step 5: Solve for x
    x = 1,667,801,604.67/64,094.40
  6. Step 6: Final answer
    x = 26,021.02

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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.