Home / 148,971.88-223,410.44-49,113.46

Finding the Fourth Proportional to 148,971.88, 223,410.44 and 49,113.46

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Solution

The fourth proportional to 148,971.88, 223,410.44 and 49,113.46 is: 73,654.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,971.88 : 223,410.44 = 49,113.46 : x
  2. Step 2: Convert to fraction form
    148,971.88/223,410.44 = 49,113.46/x
  3. Step 3: Cross multiply
    148,971.88x = 223,410.44 × 49,113.46
  4. Step 4: Simplify right side
    148,971.88x = 10,972,459,708.52
  5. Step 5: Solve for x
    x = 10,972,459,708.52/148,971.88
  6. Step 6: Final answer
    x = 73,654.57

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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.