Home / 95,076.32-131,164.12-57,329.60

Finding the Fourth Proportional to 95,076.32, 131,164.12 and 57,329.60

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Solution

The fourth proportional to 95,076.32, 131,164.12 and 57,329.60 is: 79,090.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,076.32 : 131,164.12 = 57,329.60 : x
  2. Step 2: Convert to fraction form
    95,076.32/131,164.12 = 57,329.60/x
  3. Step 3: Cross multiply
    95,076.32x = 131,164.12 × 57,329.60
  4. Step 4: Simplify right side
    95,076.32x = 7,519,586,533.95
  5. Step 5: Solve for x
    x = 7,519,586,533.95/95,076.32
  6. Step 6: Final answer
    x = 79,090.00

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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.