Home / 95,580.28-131,907.72-57,341.49

Finding the Fourth Proportional to 95,580.28, 131,907.72 and 57,341.49

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Solution

The fourth proportional to 95,580.28, 131,907.72 and 57,341.49 is: 79,135.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,580.28 : 131,907.72 = 57,341.49 : x
  2. Step 2: Convert to fraction form
    95,580.28/131,907.72 = 57,341.49/x
  3. Step 3: Cross multiply
    95,580.28x = 131,907.72 × 57,341.49
  4. Step 4: Simplify right side
    95,580.28x = 7,563,785,207.30
  5. Step 5: Solve for x
    x = 7,563,785,207.30/95,580.28
  6. Step 6: Final answer
    x = 79,135.42

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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.