Home / 247,022.51-340,891.30-133,845.26

Finding the Fourth Proportional to 247,022.51, 340,891.30 and 133,845.26

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Solution

The fourth proportional to 247,022.51, 340,891.30 and 133,845.26 is: 184,706.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,022.51 : 340,891.30 = 133,845.26 : x
  2. Step 2: Convert to fraction form
    247,022.51/340,891.30 = 133,845.26/x
  3. Step 3: Cross multiply
    247,022.51x = 340,891.30 × 133,845.26
  4. Step 4: Simplify right side
    247,022.51x = 45,626,683,143.09
  5. Step 5: Solve for x
    x = 45,626,683,143.09/247,022.51
  6. Step 6: Final answer
    x = 184,706.58

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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.