Home / 150,395.13-225,525.27-89,634.10

Finding the Fourth Proportional to 150,395.13, 225,525.27 and 89,634.10

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Solution

The fourth proportional to 150,395.13, 225,525.27 and 89,634.10 is: 134,410.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,395.13 : 225,525.27 = 89,634.10 : x
  2. Step 2: Convert to fraction form
    150,395.13/225,525.27 = 89,634.10/x
  3. Step 3: Cross multiply
    150,395.13x = 225,525.27 × 89,634.10
  4. Step 4: Simplify right side
    150,395.13x = 20,214,754,603.71
  5. Step 5: Solve for x
    x = 20,214,754,603.71/150,395.13
  6. Step 6: Final answer
    x = 134,410.97

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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.