Home / 134,133.93-185,104.76-73,704.48

Finding the Fourth Proportional to 134,133.93, 185,104.76 and 73,704.48

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Solution

The fourth proportional to 134,133.93, 185,104.76 and 73,704.48 is: 101,712.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,133.93 : 185,104.76 = 73,704.48 : x
  2. Step 2: Convert to fraction form
    134,133.93/185,104.76 = 73,704.48/x
  3. Step 3: Cross multiply
    134,133.93x = 185,104.76 × 73,704.48
  4. Step 4: Simplify right side
    134,133.93x = 13,643,049,712.80
  5. Step 5: Solve for x
    x = 13,643,049,712.80/134,133.93
  6. Step 6: Final answer
    x = 101,712.14

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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.