Home / 101,929.14-152,826.22-48,629.34

Finding the Fourth Proportional to 101,929.14, 152,826.22 and 48,629.34

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Solution

The fourth proportional to 101,929.14, 152,826.22 and 48,629.34 is: 72,911.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,929.14 : 152,826.22 = 48,629.34 : x
  2. Step 2: Convert to fraction form
    101,929.14/152,826.22 = 48,629.34/x
  3. Step 3: Cross multiply
    101,929.14x = 152,826.22 × 48,629.34
  4. Step 4: Simplify right side
    101,929.14x = 7,431,838,091.72
  5. Step 5: Solve for x
    x = 7,431,838,091.72/101,929.14
  6. Step 6: Final answer
    x = 72,911.81

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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.