Home / 87,542,225.16-131,316,013.14-30,033,689.64

Finding the Fourth Proportional to 87,542,225.16, 131,316,013.14 and 30,033,689.64

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Solution

The fourth proportional to 87,542,225.16, 131,316,013.14 and 30,033,689.64 is: 45,051,452.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,542,225.16 : 131,316,013.14 = 30,033,689.64 : x
  2. Step 2: Convert to fraction form
    87,542,225.16/131,316,013.14 = 30,033,689.64/x
  3. Step 3: Cross multiply
    87,542,225.16x = 131,316,013.14 × 30,033,689.64
  4. Step 4: Simplify right side
    87,542,225.16x = 3,943,904,383,408,922
  5. Step 5: Solve for x
    x = 3,943,904,383,408,922/87,542,225.16
  6. Step 6: Final answer
    x = 45,051,452.33

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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.