Home / 162,913.20-244,369.80-136,669.20

Finding the Fourth Proportional to 162,913.20, 244,369.80 and 136,669.20

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Solution

The fourth proportional to 162,913.20, 244,369.80 and 136,669.20 is: 205,003.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,913.20 : 244,369.80 = 136,669.20 : x
  2. Step 2: Convert to fraction form
    162,913.20/244,369.80 = 136,669.20/x
  3. Step 3: Cross multiply
    162,913.20x = 244,369.80 × 136,669.20
  4. Step 4: Simplify right side
    162,913.20x = 33,397,825,070.16
  5. Step 5: Solve for x
    x = 33,397,825,070.16/162,913.20
  6. Step 6: Final answer
    x = 205,003.80

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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.