Home / 190,643.07-263,092.29-104,602.03

Finding the Fourth Proportional to 190,643.07, 263,092.29 and 104,602.03

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Solution

The fourth proportional to 190,643.07, 263,092.29 and 104,602.03 is: 144,353.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,643.07 : 263,092.29 = 104,602.03 : x
  2. Step 2: Convert to fraction form
    190,643.07/263,092.29 = 104,602.03/x
  3. Step 3: Cross multiply
    190,643.07x = 263,092.29 × 104,602.03
  4. Step 4: Simplify right side
    190,643.07x = 27,519,988,074.93
  5. Step 5: Solve for x
    x = 27,519,988,074.93/190,643.07
  6. Step 6: Final answer
    x = 144,353.46

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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.