Home / 90,094.31-135,132.24-23,525.79

Finding the Fourth Proportional to 90,094.31, 135,132.24 and 23,525.79

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Solution

The fourth proportional to 90,094.31, 135,132.24 and 23,525.79 is: 35,286.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,094.31 : 135,132.24 = 23,525.79 : x
  2. Step 2: Convert to fraction form
    90,094.31/135,132.24 = 23,525.79/x
  3. Step 3: Cross multiply
    90,094.31x = 135,132.24 × 23,525.79
  4. Step 4: Simplify right side
    90,094.31x = 3,179,091,907.18
  5. Step 5: Solve for x
    x = 3,179,091,907.18/90,094.31
  6. Step 6: Final answer
    x = 35,286.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.