Home / 109,996.90-164,846.11-46,737.70

Finding the Fourth Proportional to 109,996.90, 164,846.11 and 46,737.70

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Solution

The fourth proportional to 109,996.90, 164,846.11 and 46,737.70 is: 70,043.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,996.90 : 164,846.11 = 46,737.70 : x
  2. Step 2: Convert to fraction form
    109,996.90/164,846.11 = 46,737.70/x
  3. Step 3: Cross multiply
    109,996.90x = 164,846.11 × 46,737.70
  4. Step 4: Simplify right side
    109,996.90x = 7,704,527,801.66
  5. Step 5: Solve for x
    x = 7,704,527,801.66/109,996.90
  6. Step 6: Final answer
    x = 70,043.14

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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.