Home / 132,974.62-183,504.10-75,613.94

Finding the Fourth Proportional to 132,974.62, 183,504.10 and 75,613.94

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Solution

The fourth proportional to 132,974.62, 183,504.10 and 75,613.94 is: 104,346.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,974.62 : 183,504.10 = 75,613.94 : x
  2. Step 2: Convert to fraction form
    132,974.62/183,504.10 = 75,613.94/x
  3. Step 3: Cross multiply
    132,974.62x = 183,504.10 × 75,613.94
  4. Step 4: Simplify right side
    132,974.62x = 13,875,468,087.84
  5. Step 5: Solve for x
    x = 13,875,468,087.84/132,974.62
  6. Step 6: Final answer
    x = 104,346.74

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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.