Home / 146,538.91-219,824.48-46,675.81

Finding the Fourth Proportional to 146,538.91, 219,824.48 and 46,675.81

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Solution

The fourth proportional to 146,538.91, 219,824.48 and 46,675.81 is: 70,018.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,538.91 : 219,824.48 = 46,675.81 : x
  2. Step 2: Convert to fraction form
    146,538.91/219,824.48 = 46,675.81/x
  3. Step 3: Cross multiply
    146,538.91x = 219,824.48 × 46,675.81
  4. Step 4: Simplify right side
    146,538.91x = 10,260,485,661.83
  5. Step 5: Solve for x
    x = 10,260,485,661.83/146,538.91
  6. Step 6: Final answer
    x = 70,018.85

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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.