Home / 119,944.04-165,508.26-66,224.84

Finding the Fourth Proportional to 119,944.04, 165,508.26 and 66,224.84

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Solution

The fourth proportional to 119,944.04, 165,508.26 and 66,224.84 is: 91,382.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,944.04 : 165,508.26 = 66,224.84 : x
  2. Step 2: Convert to fraction form
    119,944.04/165,508.26 = 66,224.84/x
  3. Step 3: Cross multiply
    119,944.04x = 165,508.26 × 66,224.84
  4. Step 4: Simplify right side
    119,944.04x = 10,960,758,037.18
  5. Step 5: Solve for x
    x = 10,960,758,037.18/119,944.04
  6. Step 6: Final answer
    x = 91,382.26

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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.