Home / 146,356.48-219,634.44-67,471.36

Finding the Fourth Proportional to 146,356.48, 219,634.44 and 67,471.36

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Solution

The fourth proportional to 146,356.48, 219,634.44 and 67,471.36 is: 101,253.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,356.48 : 219,634.44 = 67,471.36 : x
  2. Step 2: Convert to fraction form
    146,356.48/219,634.44 = 67,471.36/x
  3. Step 3: Cross multiply
    146,356.48x = 219,634.44 × 67,471.36
  4. Step 4: Simplify right side
    146,356.48x = 14,819,034,369.64
  5. Step 5: Solve for x
    x = 14,819,034,369.64/146,356.48
  6. Step 6: Final answer
    x = 101,253.01

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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.