Home / 152,104.87-227,043.23-134,149.02

Finding the Fourth Proportional to 152,104.87, 227,043.23 and 134,149.02

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Solution

The fourth proportional to 152,104.87, 227,043.23 and 134,149.02 is: 200,240.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,104.87 : 227,043.23 = 134,149.02 : x
  2. Step 2: Convert to fraction form
    152,104.87/227,043.23 = 134,149.02/x
  3. Step 3: Cross multiply
    152,104.87x = 227,043.23 × 134,149.02
  4. Step 4: Simplify right side
    152,104.87x = 30,457,626,802.13
  5. Step 5: Solve for x
    x = 30,457,626,802.13/152,104.87
  6. Step 6: Final answer
    x = 200,240.97

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.