Home / 150,211.61-225,236.59-60,209.15

Finding the Fourth Proportional to 150,211.61, 225,236.59 and 60,209.15

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Solution

The fourth proportional to 150,211.61, 225,236.59 and 60,209.15 is: 90,281.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,211.61 : 225,236.59 = 60,209.15 : x
  2. Step 2: Convert to fraction form
    150,211.61/225,236.59 = 60,209.15/x
  3. Step 3: Cross multiply
    150,211.61x = 225,236.59 × 60,209.15
  4. Step 4: Simplify right side
    150,211.61x = 13,561,303,632.80
  5. Step 5: Solve for x
    x = 13,561,303,632.80/150,211.61
  6. Step 6: Final answer
    x = 90,281.33

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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.