Home / 109,801,818.72-164,696,927.34-36,015,879.33

Finding the Fourth Proportional to 109,801,818.72, 164,696,927.34 and 36,015,879.33

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Solution

The fourth proportional to 109,801,818.72, 164,696,927.34 and 36,015,879.33 is: 54,021,916.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,801,818.72 : 164,696,927.34 = 36,015,879.33 : x
  2. Step 2: Convert to fraction form
    109,801,818.72/164,696,927.34 = 36,015,879.33/x
  3. Step 3: Cross multiply
    109,801,818.72x = 164,696,927.34 × 36,015,879.33
  4. Step 4: Simplify right side
    109,801,818.72x = 5,931,704,661,099,218
  5. Step 5: Solve for x
    x = 5,931,704,661,099,218/109,801,818.72
  6. Step 6: Final answer
    x = 54,021,916.31

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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.