Home / 124,058.98-186,161.37-45,177.94

Finding the Fourth Proportional to 124,058.98, 186,161.37 and 45,177.94

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Solution

The fourth proportional to 124,058.98, 186,161.37 and 45,177.94 is: 67,793.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,058.98 : 186,161.37 = 45,177.94 : x
  2. Step 2: Convert to fraction form
    124,058.98/186,161.37 = 45,177.94/x
  3. Step 3: Cross multiply
    124,058.98x = 186,161.37 × 45,177.94
  4. Step 4: Simplify right side
    124,058.98x = 8,410,387,204.18
  5. Step 5: Solve for x
    x = 8,410,387,204.18/124,058.98
  6. Step 6: Final answer
    x = 67,793.46

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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.