Home / 106,480,378.52-146,942,921.22-57,587,806.52

Finding the Fourth Proportional to 106,480,378.52, 146,942,921.22 and 57,587,806.52

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Solution

The fourth proportional to 106,480,378.52, 146,942,921.22 and 57,587,806.52 is: 79,471,172.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,480,378.52 : 146,942,921.22 = 57,587,806.52 : x
  2. Step 2: Convert to fraction form
    106,480,378.52/146,942,921.22 = 57,587,806.52/x
  3. Step 3: Cross multiply
    106,480,378.52x = 146,942,921.22 × 57,587,806.52
  4. Step 4: Simplify right side
    106,480,378.52x = 8,462,120,516,700,963
  5. Step 5: Solve for x
    x = 8,462,120,516,700,963/106,480,378.52
  6. Step 6: Final answer
    x = 79,471,172.38

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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.