Home / 133,877.74-200,688.54-49,615.27

Finding the Fourth Proportional to 133,877.74, 200,688.54 and 49,615.27

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Solution

The fourth proportional to 133,877.74, 200,688.54 and 49,615.27 is: 74,375.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,877.74 : 200,688.54 = 49,615.27 : x
  2. Step 2: Convert to fraction form
    133,877.74/200,688.54 = 49,615.27/x
  3. Step 3: Cross multiply
    133,877.74x = 200,688.54 × 49,615.27
  4. Step 4: Simplify right side
    133,877.74x = 9,957,216,098.01
  5. Step 5: Solve for x
    x = 9,957,216,098.01/133,877.74
  6. Step 6: Final answer
    x = 74,375.44

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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.