Home / 150,574.13-225,861.01-45,393.10

Finding the Fourth Proportional to 150,574.13, 225,861.01 and 45,393.10

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Solution

The fourth proportional to 150,574.13, 225,861.01 and 45,393.10 is: 68,089.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,574.13 : 225,861.01 = 45,393.10 : x
  2. Step 2: Convert to fraction form
    150,574.13/225,861.01 = 45,393.10/x
  3. Step 3: Cross multiply
    150,574.13x = 225,861.01 × 45,393.10
  4. Step 4: Simplify right side
    150,574.13x = 10,252,531,413.03
  5. Step 5: Solve for x
    x = 10,252,531,413.03/150,574.13
  6. Step 6: Final answer
    x = 68,089.59

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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.