Home / 109,287,177.60-164,041,691.04-54,738,848.64

Finding the Fourth Proportional to 109,287,177.60, 164,041,691.04 and 54,738,848.64

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Solution

The fourth proportional to 109,287,177.60, 164,041,691.04 and 54,738,848.64 is: 82,163,831.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,287,177.60 : 164,041,691.04 = 54,738,848.64 : x
  2. Step 2: Convert to fraction form
    109,287,177.60/164,041,691.04 = 54,738,848.64/x
  3. Step 3: Cross multiply
    109,287,177.60x = 164,041,691.04 × 54,738,848.64
  4. Step 4: Simplify right side
    109,287,177.60x = 8,979,453,296,488,204
  5. Step 5: Solve for x
    x = 8,979,453,296,488,204/109,287,177.60
  6. Step 6: Final answer
    x = 82,163,831.97

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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.