Home / 134,964,707.85-202,436,959.88-48,703,111.54

Finding the Fourth Proportional to 134,964,707.85, 202,436,959.88 and 48,703,111.54

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Solution

The fourth proportional to 134,964,707.85, 202,436,959.88 and 48,703,111.54 is: 73,051,021.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,964,707.85 : 202,436,959.88 = 48,703,111.54 : x
  2. Step 2: Convert to fraction form
    134,964,707.85/202,436,959.88 = 48,703,111.54/x
  3. Step 3: Cross multiply
    134,964,707.85x = 202,436,959.88 × 48,703,111.54
  4. Step 4: Simplify right side
    134,964,707.85x = 9,859,309,836,469,810
  5. Step 5: Solve for x
    x = 9,859,309,836,469,810/134,964,707.85
  6. Step 6: Final answer
    x = 73,051,021.96

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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.