Home / 150,350.90-225,498.14-75,450.95

Finding the Fourth Proportional to 150,350.90, 225,498.14 and 75,450.95

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Solution

The fourth proportional to 150,350.90, 225,498.14 and 75,450.95 is: 113,162.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,350.90 : 225,498.14 = 75,450.95 : x
  2. Step 2: Convert to fraction form
    150,350.90/225,498.14 = 75,450.95/x
  3. Step 3: Cross multiply
    150,350.90x = 225,498.14 × 75,450.95
  4. Step 4: Simplify right side
    150,350.90x = 17,014,047,381.49
  5. Step 5: Solve for x
    x = 17,014,047,381.49/150,350.90
  6. Step 6: Final answer
    x = 113,162.26

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1.5x scale

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.