Home / 61,002.07-84,183.15-34,145.11

Finding the Fourth Proportional to 61,002.07, 84,183.15 and 34,145.11

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Solution

The fourth proportional to 61,002.07, 84,183.15 and 34,145.11 is: 47,120.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,002.07 : 84,183.15 = 34,145.11 : x
  2. Step 2: Convert to fraction form
    61,002.07/84,183.15 = 34,145.11/x
  3. Step 3: Cross multiply
    61,002.07x = 84,183.15 × 34,145.11
  4. Step 4: Simplify right side
    61,002.07x = 2,874,442,916.90
  5. Step 5: Solve for x
    x = 2,874,442,916.90/61,002.07
  6. Step 6: Final answer
    x = 47,120.42

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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.