Home / 133,924.54-200,881.05-40,427.50

Finding the Fourth Proportional to 133,924.54, 200,881.05 and 40,427.50

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Solution

The fourth proportional to 133,924.54, 200,881.05 and 40,427.50 is: 60,639.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,924.54 : 200,881.05 = 40,427.50 : x
  2. Step 2: Convert to fraction form
    133,924.54/200,881.05 = 40,427.50/x
  3. Step 3: Cross multiply
    133,924.54x = 200,881.05 × 40,427.50
  4. Step 4: Simplify right side
    133,924.54x = 8,121,118,648.88
  5. Step 5: Solve for x
    x = 8,121,118,648.88/133,924.54
  6. Step 6: Final answer
    x = 60,639.51

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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.