Home / 192,554.22-288,973.08-91,352.46

Finding the Fourth Proportional to 192,554.22, 288,973.08 and 91,352.46

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Solution

The fourth proportional to 192,554.22, 288,973.08 and 91,352.46 is: 137,095.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,554.22 : 288,973.08 = 91,352.46 : x
  2. Step 2: Convert to fraction form
    192,554.22/288,973.08 = 91,352.46/x
  3. Step 3: Cross multiply
    192,554.22x = 288,973.08 × 91,352.46
  4. Step 4: Simplify right side
    192,554.22x = 26,398,401,731.78
  5. Step 5: Solve for x
    x = 26,398,401,731.78/192,554.22
  6. Step 6: Final answer
    x = 137,095.94

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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.