Home / 91,084.41-125,698.09-50,793.84

Finding the Fourth Proportional to 91,084.41, 125,698.09 and 50,793.84

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Solution

The fourth proportional to 91,084.41, 125,698.09 and 50,793.84 is: 70,096.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,084.41 : 125,698.09 = 50,793.84 : x
  2. Step 2: Convert to fraction form
    91,084.41/125,698.09 = 50,793.84/x
  3. Step 3: Cross multiply
    91,084.41x = 125,698.09 × 50,793.84
  4. Step 4: Simplify right side
    91,084.41x = 6,384,688,798.75
  5. Step 5: Solve for x
    x = 6,384,688,798.75/91,084.41
  6. Step 6: Final answer
    x = 70,096.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.