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Finding the Fourth Proportional to 164,222.28, 246,333.42 and 39,563.28

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Solution

The fourth proportional to 164,222.28, 246,333.42 and 39,563.28 is: 59,344.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,222.28 : 246,333.42 = 39,563.28 : x
  2. Step 2: Convert to fraction form
    164,222.28/246,333.42 = 39,563.28/x
  3. Step 3: Cross multiply
    164,222.28x = 246,333.42 × 39,563.28
  4. Step 4: Simplify right side
    164,222.28x = 9,745,758,068.82
  5. Step 5: Solve for x
    x = 9,745,758,068.82/164,222.28
  6. Step 6: Final answer
    x = 59,344.92

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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.