Home / 136,483,609.80-204,725,414.70-84,827,544.60

Finding the Fourth Proportional to 136,483,609.80, 204,725,414.70 and 84,827,544.60

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Solution

The fourth proportional to 136,483,609.80, 204,725,414.70 and 84,827,544.60 is: 127,241,316.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,483,609.80 : 204,725,414.70 = 84,827,544.60 : x
  2. Step 2: Convert to fraction form
    136,483,609.80/204,725,414.70 = 84,827,544.60/x
  3. Step 3: Cross multiply
    136,483,609.80x = 204,725,414.70 × 84,827,544.60
  4. Step 4: Simplify right side
    136,483,609.80x = 17,366,354,246,217,744
  5. Step 5: Solve for x
    x = 17,366,354,246,217,744/136,483,609.80
  6. Step 6: Final answer
    x = 127,241,316.90

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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.