Home / 113,027.96-169,533.73-45,564.48

Finding the Fourth Proportional to 113,027.96, 169,533.73 and 45,564.48

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Solution

The fourth proportional to 113,027.96, 169,533.73 and 45,564.48 is: 68,343.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,027.96 : 169,533.73 = 45,564.48 : x
  2. Step 2: Convert to fraction form
    113,027.96/169,533.73 = 45,564.48/x
  3. Step 3: Cross multiply
    113,027.96x = 169,533.73 × 45,564.48
  4. Step 4: Simplify right side
    113,027.96x = 7,724,716,136.00
  5. Step 5: Solve for x
    x = 7,724,716,136.00/113,027.96
  6. Step 6: Final answer
    x = 68,343.41

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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.