Home / 202,289.15-303,433.73-164,235.35

Finding the Fourth Proportional to 202,289.15, 303,433.73 and 164,235.35

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Solution

The fourth proportional to 202,289.15, 303,433.73 and 164,235.35 is: 246,353.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,289.15 : 303,433.73 = 164,235.35 : x
  2. Step 2: Convert to fraction form
    202,289.15/303,433.73 = 164,235.35/x
  3. Step 3: Cross multiply
    202,289.15x = 303,433.73 × 164,235.35
  4. Step 4: Simplify right side
    202,289.15x = 49,834,544,848.36
  5. Step 5: Solve for x
    x = 49,834,544,848.36/202,289.15
  6. Step 6: Final answer
    x = 246,353.03

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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.