Home / 109,483,425.60-164,225,138.40-107,782,814.40

Finding the Fourth Proportional to 109,483,425.60, 164,225,138.40 and 107,782,814.40

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Solution

The fourth proportional to 109,483,425.60, 164,225,138.40 and 107,782,814.40 is: 161,674,221.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,483,425.60 : 164,225,138.40 = 107,782,814.40 : x
  2. Step 2: Convert to fraction form
    109,483,425.60/164,225,138.40 = 107,782,814.40/x
  3. Step 3: Cross multiply
    109,483,425.60x = 164,225,138.40 × 107,782,814.40
  4. Step 4: Simplify right side
    109,483,425.60x = 17,700,647,611,981,514
  5. Step 5: Solve for x
    x = 17,700,647,611,981,514/109,483,425.60
  6. Step 6: Final answer
    x = 161,674,221.60

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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.