Home / 136,188.28-204,283.86-41,433.89

Finding the Fourth Proportional to 136,188.28, 204,283.86 and 41,433.89

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Solution

The fourth proportional to 136,188.28, 204,283.86 and 41,433.89 is: 62,151.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,188.28 : 204,283.86 = 41,433.89 : x
  2. Step 2: Convert to fraction form
    136,188.28/204,283.86 = 41,433.89/x
  3. Step 3: Cross multiply
    136,188.28x = 204,283.86 × 41,433.89
  4. Step 4: Simplify right side
    136,188.28x = 8,464,274,984.02
  5. Step 5: Solve for x
    x = 8,464,274,984.02/136,188.28
  6. Step 6: Final answer
    x = 62,151.27

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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.