Home / 109,267.33-163,861.44-38,170.12

Finding the Fourth Proportional to 109,267.33, 163,861.44 and 38,170.12

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Solution

The fourth proportional to 109,267.33, 163,861.44 and 38,170.12 is: 57,241.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,267.33 : 163,861.44 = 38,170.12 : x
  2. Step 2: Convert to fraction form
    109,267.33/163,861.44 = 38,170.12/x
  3. Step 3: Cross multiply
    109,267.33x = 163,861.44 × 38,170.12
  4. Step 4: Simplify right side
    109,267.33x = 6,254,610,828.17
  5. Step 5: Solve for x
    x = 6,254,610,828.17/109,267.33
  6. Step 6: Final answer
    x = 57,241.36

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1.5x scale

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.