Home / 94,620.92-141,770.70-57,102.15

Finding the Fourth Proportional to 94,620.92, 141,770.70 and 57,102.15

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Solution

The fourth proportional to 94,620.92, 141,770.70 and 57,102.15 is: 85,556.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,620.92 : 141,770.70 = 57,102.15 : x
  2. Step 2: Convert to fraction form
    94,620.92/141,770.70 = 57,102.15/x
  3. Step 3: Cross multiply
    94,620.92x = 141,770.70 × 57,102.15
  4. Step 4: Simplify right side
    94,620.92x = 8,095,411,777.01
  5. Step 5: Solve for x
    x = 8,095,411,777.01/94,620.92
  6. Step 6: Final answer
    x = 85,556.26

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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.