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Finding the Fourth Proportional to 64,598.34, 96,812.44 and 34,609.10

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Solution

The fourth proportional to 64,598.34, 96,812.44 and 34,609.10 is: 51,868.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,598.34 : 96,812.44 = 34,609.10 : x
  2. Step 2: Convert to fraction form
    64,598.34/96,812.44 = 34,609.10/x
  3. Step 3: Cross multiply
    64,598.34x = 96,812.44 × 34,609.10
  4. Step 4: Simplify right side
    64,598.34x = 3,350,591,417.20
  5. Step 5: Solve for x
    x = 3,350,591,417.20/64,598.34
  6. Step 6: Final answer
    x = 51,868.07

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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.