Home / 94,609.81-141,754.14-57,091.06

Finding the Fourth Proportional to 94,609.81, 141,754.14 and 57,091.06

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Solution

The fourth proportional to 94,609.81, 141,754.14 and 57,091.06 is: 85,539.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,609.81 : 141,754.14 = 57,091.06 : x
  2. Step 2: Convert to fraction form
    94,609.81/141,754.14 = 57,091.06/x
  3. Step 3: Cross multiply
    94,609.81x = 141,754.14 × 57,091.06
  4. Step 4: Simplify right side
    94,609.81x = 8,092,894,111.99
  5. Step 5: Solve for x
    x = 8,092,894,111.99/94,609.81
  6. Step 6: Final answer
    x = 85,539.69

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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.