Home / 150,219.34-225,446.43-66,037.66

Finding the Fourth Proportional to 150,219.34, 225,446.43 and 66,037.66

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Solution

The fourth proportional to 150,219.34, 225,446.43 and 66,037.66 is: 99,108.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,219.34 : 225,446.43 = 66,037.66 : x
  2. Step 2: Convert to fraction form
    150,219.34/225,446.43 = 66,037.66/x
  3. Step 3: Cross multiply
    150,219.34x = 225,446.43 × 66,037.66
  4. Step 4: Simplify right side
    150,219.34x = 14,887,954,692.55
  5. Step 5: Solve for x
    x = 14,887,954,692.55/150,219.34
  6. Step 6: Final answer
    x = 99,108.11

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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.