Home / 150,078.10-225,040.20-44,883.40

Finding the Fourth Proportional to 150,078.10, 225,040.20 and 44,883.40

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Solution

The fourth proportional to 150,078.10, 225,040.20 and 44,883.40 is: 67,302.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,078.10 : 225,040.20 = 44,883.40 : x
  2. Step 2: Convert to fraction form
    150,078.10/225,040.20 = 44,883.40/x
  3. Step 3: Cross multiply
    150,078.10x = 225,040.20 × 44,883.40
  4. Step 4: Simplify right side
    150,078.10x = 10,100,569,312.68
  5. Step 5: Solve for x
    x = 10,100,569,312.68/150,078.10
  6. Step 6: Final answer
    x = 67,302.09

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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.