Home / 91,058.52-125,661.23-50,773.98

Finding the Fourth Proportional to 91,058.52, 125,661.23 and 50,773.98

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Solution

The fourth proportional to 91,058.52, 125,661.23 and 50,773.98 is: 70,068.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,058.52 : 125,661.23 = 50,773.98 : x
  2. Step 2: Convert to fraction form
    91,058.52/125,661.23 = 50,773.98/x
  3. Step 3: Cross multiply
    91,058.52x = 125,661.23 × 50,773.98
  4. Step 4: Simplify right side
    91,058.52x = 6,380,320,778.80
  5. Step 5: Solve for x
    x = 6,380,320,778.80/91,058.52
  6. Step 6: Final answer
    x = 70,068.36

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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.