Home / 77,486.00-116,183.81-30,045.66

Finding the Fourth Proportional to 77,486.00, 116,183.81 and 30,045.66

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Solution

The fourth proportional to 77,486.00, 116,183.81 and 30,045.66 is: 45,050.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,486.00 : 116,183.81 = 30,045.66 : x
  2. Step 2: Convert to fraction form
    77,486.00/116,183.81 = 30,045.66/x
  3. Step 3: Cross multiply
    77,486.00x = 116,183.81 × 30,045.66
  4. Step 4: Simplify right side
    77,486.00x = 3,490,819,102.54
  5. Step 5: Solve for x
    x = 3,490,819,102.54/77,486.00
  6. Step 6: Final answer
    x = 45,050.97

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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.