Home / 106,325,574-146,729,351.16-57,433,002.48

Finding the Fourth Proportional to 106,325,574, 146,729,351.16 and 57,433,002.48

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Solution

The fourth proportional to 106,325,574, 146,729,351.16 and 57,433,002.48 is: 79,257,575.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,325,574 : 146,729,351.16 = 57,433,002.48 : x
  2. Step 2: Convert to fraction form
    106,325,574/146,729,351.16 = 57,433,002.48/x
  3. Step 3: Cross multiply
    106,325,574x = 146,729,351.16 × 57,433,002.48
  4. Step 4: Simplify right side
    106,325,574x = 8,427,107,189,061,070
  5. Step 5: Solve for x
    x = 8,427,107,189,061,070/106,325,574
  6. Step 6: Final answer
    x = 79,257,575.31

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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.