Home / 150,511.46-225,763.95-45,328.10

Finding the Fourth Proportional to 150,511.46, 225,763.95 and 45,328.10

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Solution

The fourth proportional to 150,511.46, 225,763.95 and 45,328.10 is: 67,991.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,511.46 : 225,763.95 = 45,328.10 : x
  2. Step 2: Convert to fraction form
    150,511.46/225,763.95 = 45,328.10/x
  3. Step 3: Cross multiply
    150,511.46x = 225,763.95 × 45,328.10
  4. Step 4: Simplify right side
    150,511.46x = 10,233,450,902.00
  5. Step 5: Solve for x
    x = 10,233,450,902.00/150,511.46
  6. Step 6: Final answer
    x = 67,991.17

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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.