Home / 125,622.37-173,359.54-68,262.14

Finding the Fourth Proportional to 125,622.37, 173,359.54 and 68,262.14

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Solution

The fourth proportional to 125,622.37, 173,359.54 and 68,262.14 is: 94,202.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,622.37 : 173,359.54 = 68,262.14 : x
  2. Step 2: Convert to fraction form
    125,622.37/173,359.54 = 68,262.14/x
  3. Step 3: Cross multiply
    125,622.37x = 173,359.54 × 68,262.14
  4. Step 4: Simplify right side
    125,622.37x = 11,833,893,708.54
  5. Step 5: Solve for x
    x = 11,833,893,708.54/125,622.37
  6. Step 6: Final answer
    x = 94,202.12

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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.