Home / 94,275.09-141,390.77-35,138.61

Finding the Fourth Proportional to 94,275.09, 141,390.77 and 35,138.61

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Solution

The fourth proportional to 94,275.09, 141,390.77 and 35,138.61 is: 52,699.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,275.09 : 141,390.77 = 35,138.61 : x
  2. Step 2: Convert to fraction form
    94,275.09/141,390.77 = 35,138.61/x
  3. Step 3: Cross multiply
    94,275.09x = 141,390.77 × 35,138.61
  4. Step 4: Simplify right side
    94,275.09x = 4,968,274,948.94
  5. Step 5: Solve for x
    x = 4,968,274,948.94/94,275.09
  6. Step 6: Final answer
    x = 52,699.76

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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.