Home / 94,609.56-141,753.75-57,090.81

Finding the Fourth Proportional to 94,609.56, 141,753.75 and 57,090.81

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Solution

The fourth proportional to 94,609.56, 141,753.75 and 57,090.81 is: 85,539.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,609.56 : 141,753.75 = 57,090.81 : x
  2. Step 2: Convert to fraction form
    94,609.56/141,753.75 = 57,090.81/x
  3. Step 3: Cross multiply
    94,609.56x = 141,753.75 × 57,090.81
  4. Step 4: Simplify right side
    94,609.56x = 8,092,836,408.04
  5. Step 5: Solve for x
    x = 8,092,836,408.04/94,609.56
  6. Step 6: Final answer
    x = 85,539.31

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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.