Home / 91,058.17-125,654.37-50,769.58

Finding the Fourth Proportional to 91,058.17, 125,654.37 and 50,769.58

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Solution

The fourth proportional to 91,058.17, 125,654.37 and 50,769.58 is: 70,058.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,058.17 : 125,654.37 = 50,769.58 : x
  2. Step 2: Convert to fraction form
    91,058.17/125,654.37 = 50,769.58/x
  3. Step 3: Cross multiply
    91,058.17x = 125,654.37 × 50,769.58
  4. Step 4: Simplify right side
    91,058.17x = 6,379,419,590.06
  5. Step 5: Solve for x
    x = 6,379,419,590.06/91,058.17
  6. Step 6: Final answer
    x = 70,058.73

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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.