Home / 146,669.22-202,397.40-83,010.51

Finding the Fourth Proportional to 146,669.22, 202,397.40 and 83,010.51

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Solution

The fourth proportional to 146,669.22, 202,397.40 and 83,010.51 is: 114,551.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,669.22 : 202,397.40 = 83,010.51 : x
  2. Step 2: Convert to fraction form
    146,669.22/202,397.40 = 83,010.51/x
  3. Step 3: Cross multiply
    146,669.22x = 202,397.40 × 83,010.51
  4. Step 4: Simplify right side
    146,669.22x = 16,801,111,396.67
  5. Step 5: Solve for x
    x = 16,801,111,396.67/146,669.22
  6. Step 6: Final answer
    x = 114,551.04

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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.