Home / 170,659,992.88-235,669,936.03-125,611,009.48

Finding the Fourth Proportional to 170,659,992.88, 235,669,936.03 and 125,611,009.48

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Solution

The fourth proportional to 170,659,992.88, 235,669,936.03 and 125,611,009.48 is: 173,460,329.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,659,992.88 : 235,669,936.03 = 125,611,009.48 : x
  2. Step 2: Convert to fraction form
    170,659,992.88/235,669,936.03 = 125,611,009.48/x
  3. Step 3: Cross multiply
    170,659,992.88x = 235,669,936.03 × 125,611,009.48
  4. Step 4: Simplify right side
    170,659,992.88x = 29,602,738,569,148,852
  5. Step 5: Solve for x
    x = 29,602,738,569,148,852/170,659,992.88
  6. Step 6: Final answer
    x = 173,460,329.33

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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.