Home / 94,674.39-141,961.81-28,105.35

Finding the Fourth Proportional to 94,674.39, 141,961.81 and 28,105.35

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Solution

The fourth proportional to 94,674.39, 141,961.81 and 28,105.35 is: 42,143.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,674.39 : 141,961.81 = 28,105.35 : x
  2. Step 2: Convert to fraction form
    94,674.39/141,961.81 = 28,105.35/x
  3. Step 3: Cross multiply
    94,674.39x = 141,961.81 × 28,105.35
  4. Step 4: Simplify right side
    94,674.39x = 3,989,886,356.68
  5. Step 5: Solve for x
    x = 3,989,886,356.68/94,674.39
  6. Step 6: Final answer
    x = 42,143.25

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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.