Home / 80,434.17-110,994.14-44,623.46

Finding the Fourth Proportional to 80,434.17, 110,994.14 and 44,623.46

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Solution

The fourth proportional to 80,434.17, 110,994.14 and 44,623.46 is: 61,577.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,434.17 : 110,994.14 = 44,623.46 : x
  2. Step 2: Convert to fraction form
    80,434.17/110,994.14 = 44,623.46/x
  3. Step 3: Cross multiply
    80,434.17x = 110,994.14 × 44,623.46
  4. Step 4: Simplify right side
    80,434.17x = 4,952,942,011.55
  5. Step 5: Solve for x
    x = 4,952,942,011.55/80,434.17
  6. Step 6: Final answer
    x = 61,577.59

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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.