Home / 90,633.93-135,941.34-24,080.79

Finding the Fourth Proportional to 90,633.93, 135,941.34 and 24,080.79

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Solution

The fourth proportional to 90,633.93, 135,941.34 and 24,080.79 is: 36,118.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,633.93 : 135,941.34 = 24,080.79 : x
  2. Step 2: Convert to fraction form
    90,633.93/135,941.34 = 24,080.79/x
  3. Step 3: Cross multiply
    90,633.93x = 135,941.34 × 24,080.79
  4. Step 4: Simplify right side
    90,633.93x = 3,273,574,860.86
  5. Step 5: Solve for x
    x = 3,273,574,860.86/90,633.93
  6. Step 6: Final answer
    x = 36,118.65

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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.