Home / 150,411.60-225,624.06-83,801.22

Finding the Fourth Proportional to 150,411.60, 225,624.06 and 83,801.22

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Solution

The fourth proportional to 150,411.60, 225,624.06 and 83,801.22 is: 125,705.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,411.60 : 225,624.06 = 83,801.22 : x
  2. Step 2: Convert to fraction form
    150,411.60/225,624.06 = 83,801.22/x
  3. Step 3: Cross multiply
    150,411.60x = 225,624.06 × 83,801.22
  4. Step 4: Simplify right side
    150,411.60x = 18,907,571,489.35
  5. Step 5: Solve for x
    x = 18,907,571,489.35/150,411.60
  6. Step 6: Final answer
    x = 125,705.54

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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.