Home / 119,709.35-165,199.97-65,996.26

Finding the Fourth Proportional to 119,709.35, 165,199.97 and 65,996.26

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Solution

The fourth proportional to 119,709.35, 165,199.97 and 65,996.26 is: 91,075.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,709.35 : 165,199.97 = 65,996.26 : x
  2. Step 2: Convert to fraction form
    119,709.35/165,199.97 = 65,996.26/x
  3. Step 3: Cross multiply
    119,709.35x = 165,199.97 × 65,996.26
  4. Step 4: Simplify right side
    119,709.35x = 10,902,579,346.11
  5. Step 5: Solve for x
    x = 10,902,579,346.11/119,709.35
  6. Step 6: Final answer
    x = 91,075.42

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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.