Home / 149,368.08-206,033.78-88,893.57

Finding the Fourth Proportional to 149,368.08, 206,033.78 and 88,893.57

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Solution

The fourth proportional to 149,368.08, 206,033.78 and 88,893.57 is: 122,617.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,368.08 : 206,033.78 = 88,893.57 : x
  2. Step 2: Convert to fraction form
    149,368.08/206,033.78 = 88,893.57/x
  3. Step 3: Cross multiply
    149,368.08x = 206,033.78 × 88,893.57
  4. Step 4: Simplify right side
    149,368.08x = 18,315,077,800.33
  5. Step 5: Solve for x
    x = 18,315,077,800.33/149,368.08
  6. Step 6: Final answer
    x = 122,617.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.