Home / 152,082.20-228,123.30-151,045.40

Finding the Fourth Proportional to 152,082.20, 228,123.30 and 151,045.40

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Solution

The fourth proportional to 152,082.20, 228,123.30 and 151,045.40 is: 226,568.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,082.20 : 228,123.30 = 151,045.40 : x
  2. Step 2: Convert to fraction form
    152,082.20/228,123.30 = 151,045.40/x
  3. Step 3: Cross multiply
    152,082.20x = 228,123.30 × 151,045.40
  4. Step 4: Simplify right side
    152,082.20x = 34,456,975,097.82
  5. Step 5: Solve for x
    x = 34,456,975,097.82/152,082.20
  6. Step 6: Final answer
    x = 226,568.10

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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.