Home / 109,921,426.72-164,887,442.58-36,143,573.20

Finding the Fourth Proportional to 109,921,426.72, 164,887,442.58 and 36,143,573.20

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Solution

The fourth proportional to 109,921,426.72, 164,887,442.58 and 36,143,573.20 is: 54,217,103.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,921,426.72 : 164,887,442.58 = 36,143,573.20 : x
  2. Step 2: Convert to fraction form
    109,921,426.72/164,887,442.58 = 36,143,573.20/x
  3. Step 3: Cross multiply
    109,921,426.72x = 164,887,442.58 × 36,143,573.20
  4. Step 4: Simplify right side
    109,921,426.72x = 5,959,621,350,651,028
  5. Step 5: Solve for x
    x = 5,959,621,350,651,028/109,921,426.72
  6. Step 6: Final answer
    x = 54,217,103.33

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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.