Home / 90,525.01-135,734.55-27,326.19

Finding the Fourth Proportional to 90,525.01, 135,734.55 and 27,326.19

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Solution

The fourth proportional to 90,525.01, 135,734.55 and 27,326.19 is: 40,973.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,525.01 : 135,734.55 = 27,326.19 : x
  2. Step 2: Convert to fraction form
    90,525.01/135,734.55 = 27,326.19/x
  3. Step 3: Cross multiply
    90,525.01x = 135,734.55 × 27,326.19
  4. Step 4: Simplify right side
    90,525.01x = 3,709,108,102.86
  5. Step 5: Solve for x
    x = 3,709,108,102.86/90,525.01
  6. Step 6: Final answer
    x = 40,973.30

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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.