Home / 134,097.06-185,057.04-73,671.45

Finding the Fourth Proportional to 134,097.06, 185,057.04 and 73,671.45

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Solution

The fourth proportional to 134,097.06, 185,057.04 and 73,671.45 is: 101,668.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,097.06 : 185,057.04 = 73,671.45 : x
  2. Step 2: Convert to fraction form
    134,097.06/185,057.04 = 73,671.45/x
  3. Step 3: Cross multiply
    134,097.06x = 185,057.04 × 73,671.45
  4. Step 4: Simplify right side
    134,097.06x = 13,633,420,469.51
  5. Step 5: Solve for x
    x = 13,633,420,469.51/134,097.06
  6. Step 6: Final answer
    x = 101,668.30

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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.