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Finding the Fourth Proportional to 64,683.79, 97,026.10 and 22,563.69

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Solution

The fourth proportional to 64,683.79, 97,026.10 and 22,563.69 is: 33,845.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,683.79 : 97,026.10 = 22,563.69 : x
  2. Step 2: Convert to fraction form
    64,683.79/97,026.10 = 22,563.69/x
  3. Step 3: Cross multiply
    64,683.79x = 97,026.10 × 22,563.69
  4. Step 4: Simplify right side
    64,683.79x = 2,189,266,821.86
  5. Step 5: Solve for x
    x = 2,189,266,821.86/64,683.79
  6. Step 6: Final answer
    x = 33,845.68

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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.