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Finding the Fourth Proportional to 64,464.61, 96,673.29 and 22,333.81

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Solution

The fourth proportional to 64,464.61, 96,673.29 and 22,333.81 is: 33,492.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,464.61 : 96,673.29 = 22,333.81 : x
  2. Step 2: Convert to fraction form
    64,464.61/96,673.29 = 22,333.81/x
  3. Step 3: Cross multiply
    64,464.61x = 96,673.29 × 22,333.81
  4. Step 4: Simplify right side
    64,464.61x = 2,159,082,890.93
  5. Step 5: Solve for x
    x = 2,159,082,890.93/64,464.61
  6. Step 6: Final answer
    x = 33,492.53

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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.