Home / 80,240.88-110,733.58-44,430.82

Finding the Fourth Proportional to 80,240.88, 110,733.58 and 44,430.82

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Solution

The fourth proportional to 80,240.88, 110,733.58 and 44,430.82 is: 61,315.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,240.88 : 110,733.58 = 44,430.82 : x
  2. Step 2: Convert to fraction form
    80,240.88/110,733.58 = 44,430.82/x
  3. Step 3: Cross multiply
    80,240.88x = 110,733.58 × 44,430.82
  4. Step 4: Simplify right side
    80,240.88x = 4,919,983,760.94
  5. Step 5: Solve for x
    x = 4,919,983,760.94/80,240.88
  6. Step 6: Final answer
    x = 61,315.18

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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.