Home / 87,748,474-131,544,656.88-41,661,910.48

Finding the Fourth Proportional to 87,748,474, 131,544,656.88 and 41,661,910.48

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Solution

The fourth proportional to 87,748,474, 131,544,656.88 and 41,661,910.48 is: 62,455,806.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,748,474 : 131,544,656.88 = 41,661,910.48 : x
  2. Step 2: Convert to fraction form
    87,748,474/131,544,656.88 = 41,661,910.48/x
  3. Step 3: Cross multiply
    87,748,474x = 131,544,656.88 × 41,661,910.48
  4. Step 4: Simplify right side
    87,748,474x = 5,480,401,719,056,875
  5. Step 5: Solve for x
    x = 5,480,401,719,056,875/87,748,474
  6. Step 6: Final answer
    x = 62,455,806.57

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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.