Home / 146,382.64-219,562.62-46,548.52

Finding the Fourth Proportional to 146,382.64, 219,562.62 and 46,548.52

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Solution

The fourth proportional to 146,382.64, 219,562.62 and 46,548.52 is: 69,819.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,382.64 : 219,562.62 = 46,548.52 : x
  2. Step 2: Convert to fraction form
    146,382.64/219,562.62 = 46,548.52/x
  3. Step 3: Cross multiply
    146,382.64x = 219,562.62 × 46,548.52
  4. Step 4: Simplify right side
    146,382.64x = 10,220,315,008.32
  5. Step 5: Solve for x
    x = 10,220,315,008.32/146,382.64
  6. Step 6: Final answer
    x = 69,819.17

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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.