Home / 171,289.20-236,374.20-94,811.46

Finding the Fourth Proportional to 171,289.20, 236,374.20 and 94,811.46

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Solution

The fourth proportional to 171,289.20, 236,374.20 and 94,811.46 is: 130,837.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,289.20 : 236,374.20 = 94,811.46 : x
  2. Step 2: Convert to fraction form
    171,289.20/236,374.20 = 94,811.46/x
  3. Step 3: Cross multiply
    171,289.20x = 236,374.20 × 94,811.46
  4. Step 4: Simplify right side
    171,289.20x = 22,410,983,008.33
  5. Step 5: Solve for x
    x = 22,410,983,008.33/171,289.20
  6. Step 6: Final answer
    x = 130,837.10

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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.