Home / 220,444.56-330,709.40-94,082.96

Finding the Fourth Proportional to 220,444.56, 330,709.40 and 94,082.96

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Solution

The fourth proportional to 220,444.56, 330,709.40 and 94,082.96 is: 141,142.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,444.56 : 330,709.40 = 94,082.96 : x
  2. Step 2: Convert to fraction form
    220,444.56/330,709.40 = 94,082.96/x
  3. Step 3: Cross multiply
    220,444.56x = 330,709.40 × 94,082.96
  4. Step 4: Simplify right side
    220,444.56x = 31,114,119,251.82
  5. Step 5: Solve for x
    x = 31,114,119,251.82/220,444.56
  6. Step 6: Final answer
    x = 141,142.60

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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.