Home / 91,346.85-126,056.48-51,064.37

Finding the Fourth Proportional to 91,346.85, 126,056.48 and 51,064.37

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Solution

The fourth proportional to 91,346.85, 126,056.48 and 51,064.37 is: 70,467.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,346.85 : 126,056.48 = 51,064.37 : x
  2. Step 2: Convert to fraction form
    91,346.85/126,056.48 = 51,064.37/x
  3. Step 3: Cross multiply
    91,346.85x = 126,056.48 × 51,064.37
  4. Step 4: Simplify right side
    91,346.85x = 6,436,993,850.01
  5. Step 5: Solve for x
    x = 6,436,993,850.01/91,346.85
  6. Step 6: Final answer
    x = 70,467.61

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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.