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Finding the Fourth Proportional to 227,157.70, 340,894.65 and 94,038.65

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Solution

The fourth proportional to 227,157.70, 340,894.65 and 94,038.65 is: 141,123.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,157.70 : 340,894.65 = 94,038.65 : x
  2. Step 2: Convert to fraction form
    227,157.70/340,894.65 = 94,038.65/x
  3. Step 3: Cross multiply
    227,157.70x = 340,894.65 × 94,038.65
  4. Step 4: Simplify right side
    227,157.70x = 32,057,273,530.46
  5. Step 5: Solve for x
    x = 32,057,273,530.46/227,157.70
  6. Step 6: Final answer
    x = 141,123.43

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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.