Home / 109,827.22-164,766.11-46,649.34

Finding the Fourth Proportional to 109,827.22, 164,766.11 and 46,649.34

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Solution

The fourth proportional to 109,827.22, 164,766.11 and 46,649.34 is: 69,984.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,827.22 : 164,766.11 = 46,649.34 : x
  2. Step 2: Convert to fraction form
    109,827.22/164,766.11 = 46,649.34/x
  3. Step 3: Cross multiply
    109,827.22x = 164,766.11 × 46,649.34
  4. Step 4: Simplify right side
    109,827.22x = 7,686,230,285.87
  5. Step 5: Solve for x
    x = 7,686,230,285.87/109,827.22
  6. Step 6: Final answer
    x = 69,984.75

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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.