Home / 227,715.10-341,025.90-122,301.70

Finding the Fourth Proportional to 227,715.10, 341,025.90 and 122,301.70

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Solution

The fourth proportional to 227,715.10, 341,025.90 and 122,301.70 is: 183,158.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,715.10 : 341,025.90 = 122,301.70 : x
  2. Step 2: Convert to fraction form
    227,715.10/341,025.90 = 122,301.70/x
  3. Step 3: Cross multiply
    227,715.10x = 341,025.90 × 122,301.70
  4. Step 4: Simplify right side
    227,715.10x = 41,708,047,314.03
  5. Step 5: Solve for x
    x = 41,708,047,314.03/227,715.10
  6. Step 6: Final answer
    x = 183,158.90

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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.