Home / 119,752,893.07-165,227,754.49-70,166,626.54

Finding the Fourth Proportional to 119,752,893.07, 165,227,754.49 and 70,166,626.54

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Solution

The fourth proportional to 119,752,893.07, 165,227,754.49 and 70,166,626.54 is: 96,811,641.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,752,893.07 : 165,227,754.49 = 70,166,626.54 : x
  2. Step 2: Convert to fraction form
    119,752,893.07/165,227,754.49 = 70,166,626.54/x
  3. Step 3: Cross multiply
    119,752,893.07x = 165,227,754.49 × 70,166,626.54
  4. Step 4: Simplify right side
    119,752,893.07x = 11,593,474,143,342,640
  5. Step 5: Solve for x
    x = 11,593,474,143,342,640/119,752,893.07
  6. Step 6: Final answer
    x = 96,811,641.42

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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.