Home / 144,222.00-198,897.08-120,102.83

Finding the Fourth Proportional to 144,222.00, 198,897.08 and 120,102.83

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Solution

The fourth proportional to 144,222.00, 198,897.08 and 120,102.83 is: 165,634.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,222.00 : 198,897.08 = 120,102.83 : x
  2. Step 2: Convert to fraction form
    144,222.00/198,897.08 = 120,102.83/x
  3. Step 3: Cross multiply
    144,222.00x = 198,897.08 × 120,102.83
  4. Step 4: Simplify right side
    144,222.00x = 23,888,102,327.64
  5. Step 5: Solve for x
    x = 23,888,102,327.64/144,222.00
  6. Step 6: Final answer
    x = 165,634.24

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1.5x scale

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.