Home / 134,190.46-185,182.77-73,765

Finding the Fourth Proportional to 134,190.46, 185,182.77 and 73,765

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Solution

The fourth proportional to 134,190.46, 185,182.77 and 73,765 is: 101,795.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,190.46 : 185,182.77 = 73,765 : x
  2. Step 2: Convert to fraction form
    134,190.46/185,182.77 = 73,765/x
  3. Step 3: Cross multiply
    134,190.46x = 185,182.77 × 73,765
  4. Step 4: Simplify right side
    134,190.46x = 13,660,007,029.05
  5. Step 5: Solve for x
    x = 13,660,007,029.05/134,190.46
  6. Step 6: Final answer
    x = 101,795.66

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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.