Home / 171,164.07-236,188.20-94,671

Finding the Fourth Proportional to 171,164.07, 236,188.20 and 94,671

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Solution

The fourth proportional to 171,164.07, 236,188.20 and 94,671 is: 130,635.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,164.07 : 236,188.20 = 94,671 : x
  2. Step 2: Convert to fraction form
    171,164.07/236,188.20 = 94,671/x
  3. Step 3: Cross multiply
    171,164.07x = 236,188.20 × 94,671
  4. Step 4: Simplify right side
    171,164.07x = 22,360,173,082.20
  5. Step 5: Solve for x
    x = 22,360,173,082.20/171,164.07
  6. Step 6: Final answer
    x = 130,635.90

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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.