Home / 134,190.82-185,188.02-73,763.98

Finding the Fourth Proportional to 134,190.82, 185,188.02 and 73,763.98

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Solution

The fourth proportional to 134,190.82, 185,188.02 and 73,763.98 is: 101,796.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,190.82 : 185,188.02 = 73,763.98 : x
  2. Step 2: Convert to fraction form
    134,190.82/185,188.02 = 73,763.98/x
  3. Step 3: Cross multiply
    134,190.82x = 185,188.02 × 73,763.98
  4. Step 4: Simplify right side
    134,190.82x = 13,660,205,403.52
  5. Step 5: Solve for x
    x = 13,660,205,403.52/134,190.82
  6. Step 6: Final answer
    x = 101,796.87

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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.