Home / 146,053.05-219,118.38-46,215.01

Finding the Fourth Proportional to 146,053.05, 219,118.38 and 46,215.01

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Solution

The fourth proportional to 146,053.05, 219,118.38 and 46,215.01 is: 69,334.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,053.05 : 219,118.38 = 46,215.01 : x
  2. Step 2: Convert to fraction form
    146,053.05/219,118.38 = 46,215.01/x
  3. Step 3: Cross multiply
    146,053.05x = 219,118.38 × 46,215.01
  4. Step 4: Simplify right side
    146,053.05x = 10,126,558,122.88
  5. Step 5: Solve for x
    x = 10,126,558,122.88/146,053.05
  6. Step 6: Final answer
    x = 69,334.79

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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.