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Finding the Fourth Proportional to 150,041.45, 225,062.48 and 61,295.01

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Solution

The fourth proportional to 150,041.45, 225,062.48 and 61,295.01 is: 91,942.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,041.45 : 225,062.48 = 61,295.01 : x
  2. Step 2: Convert to fraction form
    150,041.45/225,062.48 = 61,295.01/x
  3. Step 3: Cross multiply
    150,041.45x = 225,062.48 × 61,295.01
  4. Step 4: Simplify right side
    150,041.45x = 13,795,206,655.75
  5. Step 5: Solve for x
    x = 13,795,206,655.75/150,041.45
  6. Step 6: Final answer
    x = 91,942.64

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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.