Home / 91,204.91-136,807.26-50,704.23

Finding the Fourth Proportional to 91,204.91, 136,807.26 and 50,704.23

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Solution

The fourth proportional to 91,204.91, 136,807.26 and 50,704.23 is: 76,056.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,204.91 : 136,807.26 = 50,704.23 : x
  2. Step 2: Convert to fraction form
    91,204.91/136,807.26 = 50,704.23/x
  3. Step 3: Cross multiply
    91,204.91x = 136,807.26 × 50,704.23
  4. Step 4: Simplify right side
    91,204.91x = 6,936,706,776.71
  5. Step 5: Solve for x
    x = 6,936,706,776.71/91,204.91
  6. Step 6: Final answer
    x = 76,056.29

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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.