Home / 109,073.89-163,652.75-38,004.14

Finding the Fourth Proportional to 109,073.89, 163,652.75 and 38,004.14

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Solution

The fourth proportional to 109,073.89, 163,652.75 and 38,004.14 is: 57,020.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,073.89 : 163,652.75 = 38,004.14 : x
  2. Step 2: Convert to fraction form
    109,073.89/163,652.75 = 38,004.14/x
  3. Step 3: Cross multiply
    109,073.89x = 163,652.75 × 38,004.14
  4. Step 4: Simplify right side
    109,073.89x = 6,219,481,677.24
  5. Step 5: Solve for x
    x = 6,219,481,677.24/109,073.89
  6. Step 6: Final answer
    x = 57,020.81

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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.