Home / 94,369.35-141,428.19-35,145.39

Finding the Fourth Proportional to 94,369.35, 141,428.19 and 35,145.39

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Solution

The fourth proportional to 94,369.35, 141,428.19 and 35,145.39 is: 52,671.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,369.35 : 141,428.19 = 35,145.39 : x
  2. Step 2: Convert to fraction form
    94,369.35/141,428.19 = 35,145.39/x
  3. Step 3: Cross multiply
    94,369.35x = 141,428.19 × 35,145.39
  4. Step 4: Simplify right side
    94,369.35x = 4,970,548,894.54
  5. Step 5: Solve for x
    x = 4,970,548,894.54/94,369.35
  6. Step 6: Final answer
    x = 52,671.22

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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.