Home / 95,907.18-132,352.47-55,644.91

Finding the Fourth Proportional to 95,907.18, 132,352.47 and 55,644.91

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Solution

The fourth proportional to 95,907.18, 132,352.47 and 55,644.91 is: 76,790.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,907.18 : 132,352.47 = 55,644.91 : x
  2. Step 2: Convert to fraction form
    95,907.18/132,352.47 = 55,644.91/x
  3. Step 3: Cross multiply
    95,907.18x = 132,352.47 × 55,644.91
  4. Step 4: Simplify right side
    95,907.18x = 7,364,741,281.43
  5. Step 5: Solve for x
    x = 7,364,741,281.43/95,907.18
  6. Step 6: Final answer
    x = 76,790.30

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1.5x scale

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.