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Finding the Fourth Proportional to 43,236, 59,665.76 and 23,364

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Solution

The fourth proportional to 43,236, 59,665.76 and 23,364 is: 32,242.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,236 : 59,665.76 = 23,364 : x
  2. Step 2: Convert to fraction form
    43,236/59,665.76 = 23,364/x
  3. Step 3: Cross multiply
    43,236x = 59,665.76 × 23,364
  4. Step 4: Simplify right side
    43,236x = 1,394,030,816.64
  5. Step 5: Solve for x
    x = 1,394,030,816.64/43,236
  6. Step 6: Final answer
    x = 32,242.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.