Home / 350,167.41-525,261.78-136,926.81

Finding the Fourth Proportional to 350,167.41, 525,261.78 and 136,926.81

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Solution

The fourth proportional to 350,167.41, 525,261.78 and 136,926.81 is: 205,394.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,167.41 : 525,261.78 = 136,926.81 : x
  2. Step 2: Convert to fraction form
    350,167.41/525,261.78 = 136,926.81/x
  3. Step 3: Cross multiply
    350,167.41x = 525,261.78 × 136,926.81
  4. Step 4: Simplify right side
    350,167.41x = 71,922,419,950.32
  5. Step 5: Solve for x
    x = 71,922,419,950.32/350,167.41
  6. Step 6: Final answer
    x = 205,394.39

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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.