Home / 94,648.23-141,553.98-84,191.67

Finding the Fourth Proportional to 94,648.23, 141,553.98 and 84,191.67

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Solution

The fourth proportional to 94,648.23, 141,553.98 and 84,191.67 is: 125,915.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,648.23 : 141,553.98 = 84,191.67 : x
  2. Step 2: Convert to fraction form
    94,648.23/141,553.98 = 84,191.67/x
  3. Step 3: Cross multiply
    94,648.23x = 141,553.98 × 84,191.67
  4. Step 4: Simplify right side
    94,648.23x = 11,917,665,971.35
  5. Step 5: Solve for x
    x = 11,917,665,971.35/94,648.23
  6. Step 6: Final answer
    x = 125,915.36

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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.