Home / 136,593,629.64-204,893,112.60-50,287,611.24

Finding the Fourth Proportional to 136,593,629.64, 204,893,112.60 and 50,287,611.24

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Solution

The fourth proportional to 136,593,629.64, 204,893,112.60 and 50,287,611.24 is: 75,432,399.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,593,629.64 : 204,893,112.60 = 50,287,611.24 : x
  2. Step 2: Convert to fraction form
    136,593,629.64/204,893,112.60 = 50,287,611.24/x
  3. Step 3: Cross multiply
    136,593,629.64x = 204,893,112.60 × 50,287,611.24
  4. Step 4: Simplify right side
    136,593,629.64x = 10,303,585,192,182,346
  5. Step 5: Solve for x
    x = 10,303,585,192,182,346/136,593,629.64
  6. Step 6: Final answer
    x = 75,432,399.15

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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.