Home / 94,645.67-141,937.77-31,448.82

Finding the Fourth Proportional to 94,645.67, 141,937.77 and 31,448.82

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Solution

The fourth proportional to 94,645.67, 141,937.77 and 31,448.82 is: 47,163.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,645.67 : 141,937.77 = 31,448.82 : x
  2. Step 2: Convert to fraction form
    94,645.67/141,937.77 = 31,448.82/x
  3. Step 3: Cross multiply
    94,645.67x = 141,937.77 × 31,448.82
  4. Step 4: Simplify right side
    94,645.67x = 4,463,775,379.93
  5. Step 5: Solve for x
    x = 4,463,775,379.93/94,645.67
  6. Step 6: Final answer
    x = 47,163.02

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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.