Home / 67,288.16-92,857.92-39,010.52

Finding the Fourth Proportional to 67,288.16, 92,857.92 and 39,010.52

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Solution

The fourth proportional to 67,288.16, 92,857.92 and 39,010.52 is: 53,834.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,288.16 : 92,857.92 = 39,010.52 : x
  2. Step 2: Convert to fraction form
    67,288.16/92,857.92 = 39,010.52/x
  3. Step 3: Cross multiply
    67,288.16x = 92,857.92 × 39,010.52
  4. Step 4: Simplify right side
    67,288.16x = 3,622,435,745.32
  5. Step 5: Solve for x
    x = 3,622,435,745.32/67,288.16
  6. Step 6: Final answer
    x = 53,834.67

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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.