Home / 148,822.17-205,179.17-107,394.41

Finding the Fourth Proportional to 148,822.17, 205,179.17 and 107,394.41

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Solution

The fourth proportional to 148,822.17, 205,179.17 and 107,394.41 is: 148,063.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,822.17 : 205,179.17 = 107,394.41 : x
  2. Step 2: Convert to fraction form
    148,822.17/205,179.17 = 107,394.41/x
  3. Step 3: Cross multiply
    148,822.17x = 205,179.17 × 107,394.41
  4. Step 4: Simplify right side
    148,822.17x = 22,035,094,343.57
  5. Step 5: Solve for x
    x = 22,035,094,343.57/148,822.17
  6. Step 6: Final answer
    x = 148,063.25

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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.