Home / 109,462.70-164,200.97-46,271.04

Finding the Fourth Proportional to 109,462.70, 164,200.97 and 46,271.04

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Solution

The fourth proportional to 109,462.70, 164,200.97 and 46,271.04 is: 69,409.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,462.70 : 164,200.97 = 46,271.04 : x
  2. Step 2: Convert to fraction form
    109,462.70/164,200.97 = 46,271.04/x
  3. Step 3: Cross multiply
    109,462.70x = 164,200.97 × 46,271.04
  4. Step 4: Simplify right side
    109,462.70x = 7,597,750,110.16
  5. Step 5: Solve for x
    x = 7,597,750,110.16/109,462.70
  6. Step 6: Final answer
    x = 69,409.49

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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.