Home / 146,195,788.14-219,145,910.27-91,646,653.64

Finding the Fourth Proportional to 146,195,788.14, 219,145,910.27 and 91,646,653.64

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Solution

The fourth proportional to 146,195,788.14, 219,145,910.27 and 91,646,653.64 is: 137,377,345.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,195,788.14 : 219,145,910.27 = 91,646,653.64 : x
  2. Step 2: Convert to fraction form
    146,195,788.14/219,145,910.27 = 91,646,653.64/x
  3. Step 3: Cross multiply
    146,195,788.14x = 219,145,910.27 × 91,646,653.64
  4. Step 4: Simplify right side
    146,195,788.14x = 20,083,989,333,583,244
  5. Step 5: Solve for x
    x = 20,083,989,333,583,244/146,195,788.14
  6. Step 6: Final answer
    x = 137,377,345.74

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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.