Home / 134,190.64-185,187.27-73,765.93

Finding the Fourth Proportional to 134,190.64, 185,187.27 and 73,765.93

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Solution

The fourth proportional to 134,190.64, 185,187.27 and 73,765.93 is: 101,799.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,190.64 : 185,187.27 = 73,765.93 : x
  2. Step 2: Convert to fraction form
    134,190.64/185,187.27 = 73,765.93/x
  3. Step 3: Cross multiply
    134,190.64x = 185,187.27 × 73,765.93
  4. Step 4: Simplify right side
    134,190.64x = 13,660,511,195.71
  5. Step 5: Solve for x
    x = 13,660,511,195.71/134,190.64
  6. Step 6: Final answer
    x = 101,799.28

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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.