Home / 102,696.22-141,720.87-59,684.14

Finding the Fourth Proportional to 102,696.22, 141,720.87 and 59,684.14

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Solution

The fourth proportional to 102,696.22, 141,720.87 and 59,684.14 is: 82,364.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,696.22 : 141,720.87 = 59,684.14 : x
  2. Step 2: Convert to fraction form
    102,696.22/141,720.87 = 59,684.14/x
  3. Step 3: Cross multiply
    102,696.22x = 141,720.87 × 59,684.14
  4. Step 4: Simplify right side
    102,696.22x = 8,458,488,246.00
  5. Step 5: Solve for x
    x = 8,458,488,246.00/102,696.22
  6. Step 6: Final answer
    x = 82,364.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.