Home / 91,091.45-136,621.66-24,516.74

Finding the Fourth Proportional to 91,091.45, 136,621.66 and 24,516.74

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Solution

The fourth proportional to 91,091.45, 136,621.66 and 24,516.74 is: 36,770.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,091.45 : 136,621.66 = 24,516.74 : x
  2. Step 2: Convert to fraction form
    91,091.45/136,621.66 = 24,516.74/x
  3. Step 3: Cross multiply
    91,091.45x = 136,621.66 × 24,516.74
  4. Step 4: Simplify right side
    91,091.45x = 3,349,517,716.59
  5. Step 5: Solve for x
    x = 3,349,517,716.59/91,091.45
  6. Step 6: Final answer
    x = 36,770.93

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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.