Home / 146,151.36-219,226.32-35,343.36

Finding the Fourth Proportional to 146,151.36, 219,226.32 and 35,343.36

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Solution

The fourth proportional to 146,151.36, 219,226.32 and 35,343.36 is: 53,014.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,151.36 : 219,226.32 = 35,343.36 : x
  2. Step 2: Convert to fraction form
    146,151.36/219,226.32 = 35,343.36/x
  3. Step 3: Cross multiply
    146,151.36x = 219,226.32 × 35,343.36
  4. Step 4: Simplify right side
    146,151.36x = 7,748,194,749.24
  5. Step 5: Solve for x
    x = 7,748,194,749.24/146,151.36
  6. Step 6: Final answer
    x = 53,014.87

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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.