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Finding the Fourth Proportional to 150,606.28, 225,871.50 and 61,884.28

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Solution

The fourth proportional to 150,606.28, 225,871.50 and 61,884.28 is: 92,810.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,606.28 : 225,871.50 = 61,884.28 : x
  2. Step 2: Convert to fraction form
    150,606.28/225,871.50 = 61,884.28/x
  3. Step 3: Cross multiply
    150,606.28x = 225,871.50 × 61,884.28
  4. Step 4: Simplify right side
    150,606.28x = 13,977,895,150.02
  5. Step 5: Solve for x
    x = 13,977,895,150.02/150,606.28
  6. Step 6: Final answer
    x = 92,810.84

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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.