Home / 108,946.23-150,329.43-61,190.43

Finding the Fourth Proportional to 108,946.23, 150,329.43 and 61,190.43

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Solution

The fourth proportional to 108,946.23, 150,329.43 and 61,190.43 is: 84,433.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,946.23 : 150,329.43 = 61,190.43 : x
  2. Step 2: Convert to fraction form
    108,946.23/150,329.43 = 61,190.43/x
  3. Step 3: Cross multiply
    108,946.23x = 150,329.43 × 61,190.43
  4. Step 4: Simplify right side
    108,946.23x = 9,198,722,463.35
  5. Step 5: Solve for x
    x = 9,198,722,463.35/108,946.23
  6. Step 6: Final answer
    x = 84,433.60

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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.