Home / 200,761.48-277,050.09-124,265.34

Finding the Fourth Proportional to 200,761.48, 277,050.09 and 124,265.34

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Solution

The fourth proportional to 200,761.48, 277,050.09 and 124,265.34 is: 171,485.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,761.48 : 277,050.09 = 124,265.34 : x
  2. Step 2: Convert to fraction form
    200,761.48/277,050.09 = 124,265.34/x
  3. Step 3: Cross multiply
    200,761.48x = 277,050.09 × 124,265.34
  4. Step 4: Simplify right side
    200,761.48x = 34,427,724,096.88
  5. Step 5: Solve for x
    x = 34,427,724,096.88/200,761.48
  6. Step 6: Final answer
    x = 171,485.71

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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.