Home / 87,990,435.68-131,985,653.73-46,925,463.37

Finding the Fourth Proportional to 87,990,435.68, 131,985,653.73 and 46,925,463.37

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Solution

The fourth proportional to 87,990,435.68, 131,985,653.73 and 46,925,463.37 is: 70,388,195.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,990,435.68 : 131,985,653.73 = 46,925,463.37 : x
  2. Step 2: Convert to fraction form
    87,990,435.68/131,985,653.73 = 46,925,463.37/x
  3. Step 3: Cross multiply
    87,990,435.68x = 131,985,653.73 × 46,925,463.37
  4. Step 4: Simplify right side
    87,990,435.68x = 6,193,487,958,578,063
  5. Step 5: Solve for x
    x = 6,193,487,958,578,063/87,990,435.68
  6. Step 6: Final answer
    x = 70,388,195.16

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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.