Home / 136,682.89-205,032.36-41,914.03

Finding the Fourth Proportional to 136,682.89, 205,032.36 and 41,914.03

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Solution

The fourth proportional to 136,682.89, 205,032.36 and 41,914.03 is: 62,873.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,682.89 : 205,032.36 = 41,914.03 : x
  2. Step 2: Convert to fraction form
    136,682.89/205,032.36 = 41,914.03/x
  3. Step 3: Cross multiply
    136,682.89x = 205,032.36 × 41,914.03
  4. Step 4: Simplify right side
    136,682.89x = 8,593,731,663.61
  5. Step 5: Solve for x
    x = 8,593,731,663.61/136,682.89
  6. Step 6: Final answer
    x = 62,873.50

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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.