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Finding the Fourth Proportional to 141,083.54, 211,623.00 and 56,841.67

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Solution

The fourth proportional to 141,083.54, 211,623.00 and 56,841.67 is: 85,261.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,083.54 : 211,623.00 = 56,841.67 : x
  2. Step 2: Convert to fraction form
    141,083.54/211,623.00 = 56,841.67/x
  3. Step 3: Cross multiply
    141,083.54x = 211,623.00 × 56,841.67
  4. Step 4: Simplify right side
    141,083.54x = 12,029,004,517.40
  5. Step 5: Solve for x
    x = 12,029,004,517.40/141,083.54
  6. Step 6: Final answer
    x = 85,261.57

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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.