Home / 90,604.15-135,895.67-24,049.45

Finding the Fourth Proportional to 90,604.15, 135,895.67 and 24,049.45

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Solution

The fourth proportional to 90,604.15, 135,895.67 and 24,049.45 is: 36,071.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,604.15 : 135,895.67 = 24,049.45 : x
  2. Step 2: Convert to fraction form
    90,604.15/135,895.67 = 24,049.45/x
  3. Step 3: Cross multiply
    90,604.15x = 135,895.67 × 24,049.45
  4. Step 4: Simplify right side
    90,604.15x = 3,268,215,406.09
  5. Step 5: Solve for x
    x = 3,268,215,406.09/90,604.15
  6. Step 6: Final answer
    x = 36,071.37

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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.