Home / 91,313.37-126,010.01-51,027.46

Finding the Fourth Proportional to 91,313.37, 126,010.01 and 51,027.46

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Solution

The fourth proportional to 91,313.37, 126,010.01 and 51,027.46 is: 70,416.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,313.37 : 126,010.01 = 51,027.46 : x
  2. Step 2: Convert to fraction form
    91,313.37/126,010.01 = 51,027.46/x
  3. Step 3: Cross multiply
    91,313.37x = 126,010.01 × 51,027.46
  4. Step 4: Simplify right side
    91,313.37x = 6,429,970,744.87
  5. Step 5: Solve for x
    x = 6,429,970,744.87/91,313.37
  6. Step 6: Final answer
    x = 70,416.53

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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.