Home / 109,921,213.46-164,887,122.77-36,143,359.97

Finding the Fourth Proportional to 109,921,213.46, 164,887,122.77 and 36,143,359.97

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Solution

The fourth proportional to 109,921,213.46, 164,887,122.77 and 36,143,359.97 is: 54,216,783.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,921,213.46 : 164,887,122.77 = 36,143,359.97 : x
  2. Step 2: Convert to fraction form
    109,921,213.46/164,887,122.77 = 36,143,359.97/x
  3. Step 3: Cross multiply
    109,921,213.46x = 164,887,122.77 × 36,143,359.97
  4. Step 4: Simplify right side
    109,921,213.46x = 5,959,574,632,693,694
  5. Step 5: Solve for x
    x = 5,959,574,632,693,694/109,921,213.46
  6. Step 6: Final answer
    x = 54,216,783.50

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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.