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Finding the Fourth Proportional to 141,083.66, 211,621.39 and 41,246.20

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Solution

The fourth proportional to 141,083.66, 211,621.39 and 41,246.20 is: 61,868.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,083.66 : 211,621.39 = 41,246.20 : x
  2. Step 2: Convert to fraction form
    141,083.66/211,621.39 = 41,246.20/x
  3. Step 3: Cross multiply
    141,083.66x = 211,621.39 × 41,246.20
  4. Step 4: Simplify right side
    141,083.66x = 8,728,578,176.22
  5. Step 5: Solve for x
    x = 8,728,578,176.22/141,083.66
  6. Step 6: Final answer
    x = 61,868.10

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1.5x scale

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.