Home / 133,822.48-200,737.92-49,603.72

Finding the Fourth Proportional to 133,822.48, 200,737.92 and 49,603.72

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Solution

The fourth proportional to 133,822.48, 200,737.92 and 49,603.72 is: 74,407.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,822.48 : 200,737.92 = 49,603.72 : x
  2. Step 2: Convert to fraction form
    133,822.48/200,737.92 = 49,603.72/x
  3. Step 3: Cross multiply
    133,822.48x = 200,737.92 × 49,603.72
  4. Step 4: Simplify right side
    133,822.48x = 9,957,347,577.06
  5. Step 5: Solve for x
    x = 9,957,347,577.06/133,822.48
  6. Step 6: Final answer
    x = 74,407.14

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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.