Home / 164,134,042.22-246,285,920.61-72,082,472.28

Finding the Fourth Proportional to 164,134,042.22, 246,285,920.61 and 72,082,472.28

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Solution

The fourth proportional to 164,134,042.22, 246,285,920.61 and 72,082,472.28 is: 108,160,975.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,134,042.22 : 246,285,920.61 = 72,082,472.28 : x
  2. Step 2: Convert to fraction form
    164,134,042.22/246,285,920.61 = 72,082,472.28/x
  3. Step 3: Cross multiply
    164,134,042.22x = 246,285,920.61 × 72,082,472.28
  4. Step 4: Simplify right side
    164,134,042.22x = 17,752,898,045,324,608
  5. Step 5: Solve for x
    x = 17,752,898,045,324,608/164,134,042.22
  6. Step 6: Final answer
    x = 108,160,975.05

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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.