Home / 146,907.92-220,389.54-104,683.25

Finding the Fourth Proportional to 146,907.92, 220,389.54 and 104,683.25

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Solution

The fourth proportional to 146,907.92, 220,389.54 and 104,683.25 is: 157,044.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,907.92 : 220,389.54 = 104,683.25 : x
  2. Step 2: Convert to fraction form
    146,907.92/220,389.54 = 104,683.25/x
  3. Step 3: Cross multiply
    146,907.92x = 220,389.54 × 104,683.25
  4. Step 4: Simplify right side
    146,907.92x = 23,071,092,211.26
  5. Step 5: Solve for x
    x = 23,071,092,211.26/146,907.92
  6. Step 6: Final answer
    x = 157,044.58

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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.