Home / 61,183.18-84,431.39-34,325.07

Finding the Fourth Proportional to 61,183.18, 84,431.39 and 34,325.07

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Solution

The fourth proportional to 61,183.18, 84,431.39 and 34,325.07 is: 47,367.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,183.18 : 84,431.39 = 34,325.07 : x
  2. Step 2: Convert to fraction form
    61,183.18/84,431.39 = 34,325.07/x
  3. Step 3: Cross multiply
    61,183.18x = 84,431.39 × 34,325.07
  4. Step 4: Simplify right side
    61,183.18x = 2,898,113,371.95
  5. Step 5: Solve for x
    x = 2,898,113,371.95/61,183.18
  6. Step 6: Final answer
    x = 47,367.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.