Home / 61,399.26-92,120.67-35,126.10

Finding the Fourth Proportional to 61,399.26, 92,120.67 and 35,126.10

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Solution

The fourth proportional to 61,399.26, 92,120.67 and 35,126.10 is: 52,701.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,399.26 : 92,120.67 = 35,126.10 : x
  2. Step 2: Convert to fraction form
    61,399.26/92,120.67 = 35,126.10/x
  3. Step 3: Cross multiply
    61,399.26x = 92,120.67 × 35,126.10
  4. Step 4: Simplify right side
    61,399.26x = 3,235,839,866.49
  5. Step 5: Solve for x
    x = 3,235,839,866.49/61,399.26
  6. Step 6: Final answer
    x = 52,701.61

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1.5x scale

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.