Home / 146,329.48-219,471.27-46,476.51

Finding the Fourth Proportional to 146,329.48, 219,471.27 and 46,476.51

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Solution

The fourth proportional to 146,329.48, 219,471.27 and 46,476.51 is: 69,707.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,329.48 : 219,471.27 = 46,476.51 : x
  2. Step 2: Convert to fraction form
    146,329.48/219,471.27 = 46,476.51/x
  3. Step 3: Cross multiply
    146,329.48x = 219,471.27 × 46,476.51
  4. Step 4: Simplify right side
    146,329.48x = 10,200,258,674.87
  5. Step 5: Solve for x
    x = 10,200,258,674.87/146,329.48
  6. Step 6: Final answer
    x = 69,707.48

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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.