Home / 68,194.89-102,222.63-46,010.52

Finding the Fourth Proportional to 68,194.89, 102,222.63 and 46,010.52

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Solution

The fourth proportional to 68,194.89, 102,222.63 and 46,010.52 is: 68,968.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,194.89 : 102,222.63 = 46,010.52 : x
  2. Step 2: Convert to fraction form
    68,194.89/102,222.63 = 46,010.52/x
  3. Step 3: Cross multiply
    68,194.89x = 102,222.63 × 46,010.52
  4. Step 4: Simplify right side
    68,194.89x = 4,703,316,362.07
  5. Step 5: Solve for x
    x = 4,703,316,362.07/68,194.89
  6. Step 6: Final answer
    x = 68,968.75

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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.