Home / 136,366.14-204,544.35-47,619.30

Finding the Fourth Proportional to 136,366.14, 204,544.35 and 47,619.30

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Solution

The fourth proportional to 136,366.14, 204,544.35 and 47,619.30 is: 71,427.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,366.14 : 204,544.35 = 47,619.30 : x
  2. Step 2: Convert to fraction form
    136,366.14/204,544.35 = 47,619.30/x
  3. Step 3: Cross multiply
    136,366.14x = 204,544.35 × 47,619.30
  4. Step 4: Simplify right side
    136,366.14x = 9,740,258,765.96
  5. Step 5: Solve for x
    x = 9,740,258,765.96/136,366.14
  6. Step 6: Final answer
    x = 71,427.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.