Home / 83,331.72-114,996.94-45,090.43

Finding the Fourth Proportional to 83,331.72, 114,996.94 and 45,090.43

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Solution

The fourth proportional to 83,331.72, 114,996.94 and 45,090.43 is: 62,224.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,331.72 : 114,996.94 = 45,090.43 : x
  2. Step 2: Convert to fraction form
    83,331.72/114,996.94 = 45,090.43/x
  3. Step 3: Cross multiply
    83,331.72x = 114,996.94 × 45,090.43
  4. Step 4: Simplify right side
    83,331.72x = 5,185,261,073.07
  5. Step 5: Solve for x
    x = 5,185,261,073.07/83,331.72
  6. Step 6: Final answer
    x = 62,224.34

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1.5x scale

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.