Home / 136,189.66-204,285.96-41,435.22

Finding the Fourth Proportional to 136,189.66, 204,285.96 and 41,435.22

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Solution

The fourth proportional to 136,189.66, 204,285.96 and 41,435.22 is: 62,153.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,189.66 : 204,285.96 = 41,435.22 : x
  2. Step 2: Convert to fraction form
    136,189.66/204,285.96 = 41,435.22/x
  3. Step 3: Cross multiply
    136,189.66x = 204,285.96 × 41,435.22
  4. Step 4: Simplify right side
    136,189.66x = 8,464,633,695.51
  5. Step 5: Solve for x
    x = 8,464,633,695.51/136,189.66
  6. Step 6: Final answer
    x = 62,153.28

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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.