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Finding the Fourth Proportional to 224,769.87, 310,177.15 and 122,795.87

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Solution

The fourth proportional to 224,769.87, 310,177.15 and 122,795.87 is: 169,455.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,769.87 : 310,177.15 = 122,795.87 : x
  2. Step 2: Convert to fraction form
    224,769.87/310,177.15 = 122,795.87/x
  3. Step 3: Cross multiply
    224,769.87x = 310,177.15 × 122,795.87
  4. Step 4: Simplify right side
    224,769.87x = 38,088,471,130.50
  5. Step 5: Solve for x
    x = 38,088,471,130.50/224,769.87
  6. Step 6: Final answer
    x = 169,455.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.