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Finding the Fourth Proportional to 141,194, 211,834.74 and 58,088

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Solution

The fourth proportional to 141,194, 211,834.74 and 58,088 is: 87,149.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,194 : 211,834.74 = 58,088 : x
  2. Step 2: Convert to fraction form
    141,194/211,834.74 = 58,088/x
  3. Step 3: Cross multiply
    141,194x = 211,834.74 × 58,088
  4. Step 4: Simplify right side
    141,194x = 12,305,056,377.12
  5. Step 5: Solve for x
    x = 12,305,056,377.12/141,194
  6. Step 6: Final answer
    x = 87,149.99

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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.