Home / 83,239,146.19-124,870,682.86-25,735,901.39

Finding the Fourth Proportional to 83,239,146.19, 124,870,682.86 and 25,735,901.39

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Solution

The fourth proportional to 83,239,146.19, 124,870,682.86 and 25,735,901.39 is: 38,607,550.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,239,146.19 : 124,870,682.86 = 25,735,901.39 : x
  2. Step 2: Convert to fraction form
    83,239,146.19/124,870,682.86 = 25,735,901.39/x
  3. Step 3: Cross multiply
    83,239,146.19x = 124,870,682.86 × 25,735,901.39
  4. Step 4: Simplify right side
    83,239,146.19x = 3,213,659,580,586,923
  5. Step 5: Solve for x
    x = 3,213,659,580,586,923/83,239,146.19
  6. Step 6: Final answer
    x = 38,607,550.99

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.