Home / 64,996.11-97,497.63-20,626.34

Finding the Fourth Proportional to 64,996.11, 97,497.63 and 20,626.34

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Solution

The fourth proportional to 64,996.11, 97,497.63 and 20,626.34 is: 30,940.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,996.11 : 97,497.63 = 20,626.34 : x
  2. Step 2: Convert to fraction form
    64,996.11/97,497.63 = 20,626.34/x
  3. Step 3: Cross multiply
    64,996.11x = 97,497.63 × 20,626.34
  4. Step 4: Simplify right side
    64,996.11x = 2,011,018,778.09
  5. Step 5: Solve for x
    x = 2,011,018,778.09/64,996.11
  6. Step 6: Final answer
    x = 30,940.60

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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.