Home / 106,078,125.78-146,379,900.06-59,659,411.68

Finding the Fourth Proportional to 106,078,125.78, 146,379,900.06 and 59,659,411.68

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Solution

The fourth proportional to 106,078,125.78, 146,379,900.06 and 59,659,411.68 is: 82,325,537.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,078,125.78 : 146,379,900.06 = 59,659,411.68 : x
  2. Step 2: Convert to fraction form
    106,078,125.78/146,379,900.06 = 59,659,411.68/x
  3. Step 3: Cross multiply
    106,078,125.78x = 146,379,900.06 × 59,659,411.68
  4. Step 4: Simplify right side
    106,078,125.78x = 8,732,938,719,356,797
  5. Step 5: Solve for x
    x = 8,732,938,719,356,797/106,078,125.78
  6. Step 6: Final answer
    x = 82,325,537.48

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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.