Home / 106,072,053.56-146,378,373.36-59,028,322.15

Finding the Fourth Proportional to 106,072,053.56, 146,378,373.36 and 59,028,322.15

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Solution

The fourth proportional to 106,072,053.56, 146,378,373.36 and 59,028,322.15 is: 81,458,494.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,072,053.56 : 146,378,373.36 = 59,028,322.15 : x
  2. Step 2: Convert to fraction form
    106,072,053.56/146,378,373.36 = 59,028,322.15/x
  3. Step 3: Cross multiply
    106,072,053.56x = 146,378,373.36 × 59,028,322.15
  4. Step 4: Simplify right side
    106,072,053.56x = 8,640,469,778,780,413
  5. Step 5: Solve for x
    x = 8,640,469,778,780,413/106,072,053.56
  6. Step 6: Final answer
    x = 81,458,494.38

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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.