Home / 111,024,008.60-166,536,012.90-109,134,440.60

Finding the Fourth Proportional to 111,024,008.60, 166,536,012.90 and 109,134,440.60

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Solution

The fourth proportional to 111,024,008.60, 166,536,012.90 and 109,134,440.60 is: 163,701,660.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,024,008.60 : 166,536,012.90 = 109,134,440.60 : x
  2. Step 2: Convert to fraction form
    111,024,008.60/166,536,012.90 = 109,134,440.60/x
  3. Step 3: Cross multiply
    111,024,008.60x = 166,536,012.90 × 109,134,440.60
  4. Step 4: Simplify right side
    111,024,008.60x = 18,174,814,607,595,884
  5. Step 5: Solve for x
    x = 18,174,814,607,595,884/111,024,008.60
  6. Step 6: Final answer
    x = 163,701,660.90

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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.