Home / 95,077.32-131,165.50-57,330.60

Finding the Fourth Proportional to 95,077.32, 131,165.50 and 57,330.60

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Solution

The fourth proportional to 95,077.32, 131,165.50 and 57,330.60 is: 79,091.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,077.32 : 131,165.50 = 57,330.60 : x
  2. Step 2: Convert to fraction form
    95,077.32/131,165.50 = 57,330.60/x
  3. Step 3: Cross multiply
    95,077.32x = 131,165.50 × 57,330.60
  4. Step 4: Simplify right side
    95,077.32x = 7,519,796,814.30
  5. Step 5: Solve for x
    x = 7,519,796,814.30/95,077.32
  6. Step 6: Final answer
    x = 79,091.38

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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.