Home / 146,470.68-202,018.66-106,317.36

Finding the Fourth Proportional to 146,470.68, 202,018.66 and 106,317.36

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Solution

The fourth proportional to 146,470.68, 202,018.66 and 106,317.36 is: 146,637.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,470.68 : 202,018.66 = 106,317.36 : x
  2. Step 2: Convert to fraction form
    146,470.68/202,018.66 = 106,317.36/x
  3. Step 3: Cross multiply
    146,470.68x = 202,018.66 × 106,317.36
  4. Step 4: Simplify right side
    146,470.68x = 21,478,090,336.14
  5. Step 5: Solve for x
    x = 21,478,090,336.14/146,470.68
  6. Step 6: Final answer
    x = 146,637.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.