Home / 119,984.14-165,579.36-66,270.52

Finding the Fourth Proportional to 119,984.14, 165,579.36 and 66,270.52

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Solution

The fourth proportional to 119,984.14, 165,579.36 and 66,270.52 is: 91,454.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,984.14 : 165,579.36 = 66,270.52 : x
  2. Step 2: Convert to fraction form
    119,984.14/165,579.36 = 66,270.52/x
  3. Step 3: Cross multiply
    119,984.14x = 165,579.36 × 66,270.52
  4. Step 4: Simplify right side
    119,984.14x = 10,973,030,288.47
  5. Step 5: Solve for x
    x = 10,973,030,288.47/119,984.14
  6. Step 6: Final answer
    x = 91,454.01

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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.