Home / 109,921,280.03-164,887,222.53-36,143,426.54

Finding the Fourth Proportional to 109,921,280.03, 164,887,222.53 and 36,143,426.54

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Solution

The fourth proportional to 109,921,280.03, 164,887,222.53 and 36,143,426.54 is: 54,216,883.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,921,280.03 : 164,887,222.53 = 36,143,426.54 : x
  2. Step 2: Convert to fraction form
    109,921,280.03/164,887,222.53 = 36,143,426.54/x
  3. Step 3: Cross multiply
    109,921,280.03x = 164,887,222.53 × 36,143,426.54
  4. Step 4: Simplify right side
    109,921,280.03x = 5,959,589,215,111,854
  5. Step 5: Solve for x
    x = 5,959,589,215,111,854/109,921,280.03
  6. Step 6: Final answer
    x = 54,216,883.33

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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.