Home / 144,796.19-199,597.25-101,654.66

Finding the Fourth Proportional to 144,796.19, 199,597.25 and 101,654.66

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Solution

The fourth proportional to 144,796.19, 199,597.25 and 101,654.66 is: 140,127.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,796.19 : 199,597.25 = 101,654.66 : x
  2. Step 2: Convert to fraction form
    144,796.19/199,597.25 = 101,654.66/x
  3. Step 3: Cross multiply
    144,796.19x = 199,597.25 × 101,654.66
  4. Step 4: Simplify right side
    144,796.19x = 20,289,990,353.81
  5. Step 5: Solve for x
    x = 20,289,990,353.81/144,796.19
  6. Step 6: Final answer
    x = 140,127.93

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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.