Home / 141,268.26-211,814.29-66,356.22

Finding the Fourth Proportional to 141,268.26, 211,814.29 and 66,356.22

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Solution

The fourth proportional to 141,268.26, 211,814.29 and 66,356.22 is: 99,492.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,268.26 : 211,814.29 = 66,356.22 : x
  2. Step 2: Convert to fraction form
    141,268.26/211,814.29 = 66,356.22/x
  3. Step 3: Cross multiply
    141,268.26x = 211,814.29 × 66,356.22
  4. Step 4: Simplify right side
    141,268.26x = 14,055,195,626.38
  5. Step 5: Solve for x
    x = 14,055,195,626.38/141,268.26
  6. Step 6: Final answer
    x = 99,492.95

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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.