Home / 151,269.40-226,904.10-134,939.80

Finding the Fourth Proportional to 151,269.40, 226,904.10 and 134,939.80

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Solution

The fourth proportional to 151,269.40, 226,904.10 and 134,939.80 is: 202,409.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,269.40 : 226,904.10 = 134,939.80 : x
  2. Step 2: Convert to fraction form
    151,269.40/226,904.10 = 134,939.80/x
  3. Step 3: Cross multiply
    151,269.40x = 226,904.10 × 134,939.80
  4. Step 4: Simplify right side
    151,269.40x = 30,618,393,873.18
  5. Step 5: Solve for x
    x = 30,618,393,873.18/151,269.40
  6. Step 6: Final answer
    x = 202,409.70

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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.