Home / 94,755.39-142,207.38-66,106.02

Finding the Fourth Proportional to 94,755.39, 142,207.38 and 66,106.02

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Solution

The fourth proportional to 94,755.39, 142,207.38 and 66,106.02 is: 99,210.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,755.39 : 142,207.38 = 66,106.02 : x
  2. Step 2: Convert to fraction form
    94,755.39/142,207.38 = 66,106.02/x
  3. Step 3: Cross multiply
    94,755.39x = 142,207.38 × 66,106.02
  4. Step 4: Simplify right side
    94,755.39x = 9,400,763,906.43
  5. Step 5: Solve for x
    x = 9,400,763,906.43/94,755.39
  6. Step 6: Final answer
    x = 99,210.86

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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.