Home / 146,822.80-202,601.64-101,549.20

Finding the Fourth Proportional to 146,822.80, 202,601.64 and 101,549.20

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Solution

The fourth proportional to 146,822.80, 202,601.64 and 101,549.20 is: 140,128.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,822.80 : 202,601.64 = 101,549.20 : x
  2. Step 2: Convert to fraction form
    146,822.80/202,601.64 = 101,549.20/x
  3. Step 3: Cross multiply
    146,822.80x = 202,601.64 × 101,549.20
  4. Step 4: Simplify right side
    146,822.80x = 20,574,034,460.69
  5. Step 5: Solve for x
    x = 20,574,034,460.69/146,822.80
  6. Step 6: Final answer
    x = 140,128.33

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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.