Home / 183,914.16-253,793.44-107,440.34

Finding the Fourth Proportional to 183,914.16, 253,793.44 and 107,440.34

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Solution

The fourth proportional to 183,914.16, 253,793.44 and 107,440.34 is: 148,262.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,914.16 : 253,793.44 = 107,440.34 : x
  2. Step 2: Convert to fraction form
    183,914.16/253,793.44 = 107,440.34/x
  3. Step 3: Cross multiply
    183,914.16x = 253,793.44 × 107,440.34
  4. Step 4: Simplify right side
    183,914.16x = 27,267,653,483.37
  5. Step 5: Solve for x
    x = 27,267,653,483.37/183,914.16
  6. Step 6: Final answer
    x = 148,262.94

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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.