Home / 157,979,054.43-236,991,249.92-48,813,757.52

Finding the Fourth Proportional to 157,979,054.43, 236,991,249.92 and 48,813,757.52

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Solution

The fourth proportional to 157,979,054.43, 236,991,249.92 and 48,813,757.52 is: 73,227,640.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,979,054.43 : 236,991,249.92 = 48,813,757.52 : x
  2. Step 2: Convert to fraction form
    157,979,054.43/236,991,249.92 = 48,813,757.52/x
  3. Step 3: Cross multiply
    157,979,054.43x = 236,991,249.92 × 48,813,757.52
  4. Step 4: Simplify right side
    157,979,054.43x = 11,568,433,406,527,574
  5. Step 5: Solve for x
    x = 11,568,433,406,527,574/157,979,054.43
  6. Step 6: Final answer
    x = 73,227,640.51

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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.