Home / 80,384.24-110,929.62-44,574.34

Finding the Fourth Proportional to 80,384.24, 110,929.62 and 44,574.34

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Solution

The fourth proportional to 80,384.24, 110,929.62 and 44,574.34 is: 61,512.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,384.24 : 110,929.62 = 44,574.34 : x
  2. Step 2: Convert to fraction form
    80,384.24/110,929.62 = 44,574.34/x
  3. Step 3: Cross multiply
    80,384.24x = 110,929.62 × 44,574.34
  4. Step 4: Simplify right side
    80,384.24x = 4,944,614,597.95
  5. Step 5: Solve for x
    x = 4,944,614,597.95/80,384.24
  6. Step 6: Final answer
    x = 61,512.24

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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.