Home / 79,923,433.52-110,294,293.92-45,116,424.56

Finding the Fourth Proportional to 79,923,433.52, 110,294,293.92 and 45,116,424.56

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Solution

The fourth proportional to 79,923,433.52, 110,294,293.92 and 45,116,424.56 is: 62,260,640.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,923,433.52 : 110,294,293.92 = 45,116,424.56 : x
  2. Step 2: Convert to fraction form
    79,923,433.52/110,294,293.92 = 45,116,424.56/x
  3. Step 3: Cross multiply
    79,923,433.52x = 110,294,293.92 × 45,116,424.56
  4. Step 4: Simplify right side
    79,923,433.52x = 4,976,084,190,488,675
  5. Step 5: Solve for x
    x = 4,976,084,190,488,675/79,923,433.52
  6. Step 6: Final answer
    x = 62,260,640.86

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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.