Home / 106,413,294.78-146,850,281.82-57,520,722.78

Finding the Fourth Proportional to 106,413,294.78, 146,850,281.82 and 57,520,722.78

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Solution

The fourth proportional to 106,413,294.78, 146,850,281.82 and 57,520,722.78 is: 79,378,562.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,413,294.78 : 146,850,281.82 = 57,520,722.78 : x
  2. Step 2: Convert to fraction form
    106,413,294.78/146,850,281.82 = 57,520,722.78/x
  3. Step 3: Cross multiply
    106,413,294.78x = 146,850,281.82 × 57,520,722.78
  4. Step 4: Simplify right side
    106,413,294.78x = 8,446,934,350,733,094
  5. Step 5: Solve for x
    x = 8,446,934,350,733,094/106,413,294.78
  6. Step 6: Final answer
    x = 79,378,562.31

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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.