Home / 109,728,782.68-164,477,948.28-36,920,286.76

Finding the Fourth Proportional to 109,728,782.68, 164,477,948.28 and 36,920,286.76

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Solution

The fourth proportional to 109,728,782.68, 164,477,948.28 and 36,920,286.76 is: 55,341,660.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,728,782.68 : 164,477,948.28 = 36,920,286.76 : x
  2. Step 2: Convert to fraction form
    109,728,782.68/164,477,948.28 = 36,920,286.76/x
  3. Step 3: Cross multiply
    109,728,782.68x = 164,477,948.28 × 36,920,286.76
  4. Step 4: Simplify right side
    109,728,782.68x = 6,072,573,016,194,048
  5. Step 5: Solve for x
    x = 6,072,573,016,194,048/109,728,782.68
  6. Step 6: Final answer
    x = 55,341,660.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.