Home / 134,163.05-185,141.13-73,733.60

Finding the Fourth Proportional to 134,163.05, 185,141.13 and 73,733.60

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Solution

The fourth proportional to 134,163.05, 185,141.13 and 73,733.60 is: 101,750.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,163.05 : 185,141.13 = 73,733.60 : x
  2. Step 2: Convert to fraction form
    134,163.05/185,141.13 = 73,733.60/x
  3. Step 3: Cross multiply
    134,163.05x = 185,141.13 × 73,733.60
  4. Step 4: Simplify right side
    134,163.05x = 13,651,121,097.26
  5. Step 5: Solve for x
    x = 13,651,121,097.26/134,163.05
  6. Step 6: Final answer
    x = 101,750.23

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1.5x scale

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.