Home / 244,091.05-336,827.49-142,117.31

Finding the Fourth Proportional to 244,091.05, 336,827.49 and 142,117.31

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Solution

The fourth proportional to 244,091.05, 336,827.49 and 142,117.31 is: 196,111.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,091.05 : 336,827.49 = 142,117.31 : x
  2. Step 2: Convert to fraction form
    244,091.05/336,827.49 = 142,117.31/x
  3. Step 3: Cross multiply
    244,091.05x = 336,827.49 × 142,117.31
  4. Step 4: Simplify right side
    244,091.05x = 47,869,016,812.85
  5. Step 5: Solve for x
    x = 47,869,016,812.85/244,091.05
  6. Step 6: Final answer
    x = 196,111.32

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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.