Home / 67,245.24-92,782.11-44,272.63

Finding the Fourth Proportional to 67,245.24, 92,782.11 and 44,272.63

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Solution

The fourth proportional to 67,245.24, 92,782.11 and 44,272.63 is: 61,085.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,245.24 : 92,782.11 = 44,272.63 : x
  2. Step 2: Convert to fraction form
    67,245.24/92,782.11 = 44,272.63/x
  3. Step 3: Cross multiply
    67,245.24x = 92,782.11 × 44,272.63
  4. Step 4: Simplify right side
    67,245.24x = 4,107,707,537.72
  5. Step 5: Solve for x
    x = 4,107,707,537.72/67,245.24
  6. Step 6: Final answer
    x = 61,085.48

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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.