Home / 95,091.36-131,205.28-56,845.36

Finding the Fourth Proportional to 95,091.36, 131,205.28 and 56,845.36

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Solution

The fourth proportional to 95,091.36, 131,205.28 and 56,845.36 is: 78,434.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,091.36 : 131,205.28 = 56,845.36 : x
  2. Step 2: Convert to fraction form
    95,091.36/131,205.28 = 56,845.36/x
  3. Step 3: Cross multiply
    95,091.36x = 131,205.28 × 56,845.36
  4. Step 4: Simplify right side
    95,091.36x = 7,458,411,375.50
  5. Step 5: Solve for x
    x = 7,458,411,375.50/95,091.36
  6. Step 6: Final answer
    x = 78,434.16

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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.