Home / 150,369.06-225,412.30-50,459.18

Finding the Fourth Proportional to 150,369.06, 225,412.30 and 50,459.18

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Solution

The fourth proportional to 150,369.06, 225,412.30 and 50,459.18 is: 75,641.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,369.06 : 225,412.30 = 50,459.18 : x
  2. Step 2: Convert to fraction form
    150,369.06/225,412.30 = 50,459.18/x
  3. Step 3: Cross multiply
    150,369.06x = 225,412.30 × 50,459.18
  4. Step 4: Simplify right side
    150,369.06x = 11,374,119,819.91
  5. Step 5: Solve for x
    x = 11,374,119,819.91/150,369.06
  6. Step 6: Final answer
    x = 75,641.36

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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.