Home / 164,735.49-246,821.19-89,908.23

Finding the Fourth Proportional to 164,735.49, 246,821.19 and 89,908.23

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Solution

The fourth proportional to 164,735.49, 246,821.19 and 89,908.23 is: 134,708.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,735.49 : 246,821.19 = 89,908.23 : x
  2. Step 2: Convert to fraction form
    164,735.49/246,821.19 = 89,908.23/x
  3. Step 3: Cross multiply
    164,735.49x = 246,821.19 × 89,908.23
  4. Step 4: Simplify right side
    164,735.49x = 22,191,256,319.39
  5. Step 5: Solve for x
    x = 22,191,256,319.39/164,735.49
  6. Step 6: Final answer
    x = 134,708.41

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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.