Home / 146,628,326.05-220,033,309.71-85,246,371.14

Finding the Fourth Proportional to 146,628,326.05, 220,033,309.71 and 85,246,371.14

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Solution

The fourth proportional to 146,628,326.05, 220,033,309.71 and 85,246,371.14 is: 127,922,357.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,628,326.05 : 220,033,309.71 = 85,246,371.14 : x
  2. Step 2: Convert to fraction form
    146,628,326.05/220,033,309.71 = 85,246,371.14/x
  3. Step 3: Cross multiply
    146,628,326.05x = 220,033,309.71 × 85,246,371.14
  4. Step 4: Simplify right side
    146,628,326.05x = 18,757,041,181,921,584
  5. Step 5: Solve for x
    x = 18,757,041,181,921,584/146,628,326.05
  6. Step 6: Final answer
    x = 127,922,357.76

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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.