Home / 104,351.38-143,473.51-92,914.18

Finding the Fourth Proportional to 104,351.38, 143,473.51 and 92,914.18

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Solution

The fourth proportional to 104,351.38, 143,473.51 and 92,914.18 is: 127,748.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,351.38 : 143,473.51 = 92,914.18 : x
  2. Step 2: Convert to fraction form
    104,351.38/143,473.51 = 92,914.18/x
  3. Step 3: Cross multiply
    104,351.38x = 143,473.51 × 92,914.18
  4. Step 4: Simplify right side
    104,351.38x = 13,330,723,533.37
  5. Step 5: Solve for x
    x = 13,330,723,533.37/104,351.38
  6. Step 6: Final answer
    x = 127,748.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.