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Finding the Fourth Proportional to 146,497.92, 219,674.18 and 46,645.11

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Solution

The fourth proportional to 146,497.92, 219,674.18 and 46,645.11 is: 69,944.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,497.92 : 219,674.18 = 46,645.11 : x
  2. Step 2: Convert to fraction form
    146,497.92/219,674.18 = 46,645.11/x
  3. Step 3: Cross multiply
    146,497.92x = 219,674.18 × 46,645.11
  4. Step 4: Simplify right side
    146,497.92x = 10,246,726,290.26
  5. Step 5: Solve for x
    x = 10,246,726,290.26/146,497.92
  6. Step 6: Final answer
    x = 69,944.52

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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.