Home / 80,330.19-110,855.66-44,525.58

Finding the Fourth Proportional to 80,330.19, 110,855.66 and 44,525.58

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Solution

The fourth proportional to 80,330.19, 110,855.66 and 44,525.58 is: 61,445.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,330.19 : 110,855.66 = 44,525.58 : x
  2. Step 2: Convert to fraction form
    80,330.19/110,855.66 = 44,525.58/x
  3. Step 3: Cross multiply
    80,330.19x = 110,855.66 × 44,525.58
  4. Step 4: Simplify right side
    80,330.19x = 4,935,912,557.78
  5. Step 5: Solve for x
    x = 4,935,912,557.78/80,330.19
  6. Step 6: Final answer
    x = 61,445.30

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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.