Home / 192,377.08-288,674.34-103,628.44

Finding the Fourth Proportional to 192,377.08, 288,674.34 and 103,628.44

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Solution

The fourth proportional to 192,377.08, 288,674.34 and 103,628.44 is: 155,501.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,377.08 : 288,674.34 = 103,628.44 : x
  2. Step 2: Convert to fraction form
    192,377.08/288,674.34 = 103,628.44/x
  3. Step 3: Cross multiply
    192,377.08x = 288,674.34 × 103,628.44
  4. Step 4: Simplify right side
    192,377.08x = 29,914,871,522.23
  5. Step 5: Solve for x
    x = 29,914,871,522.23/192,377.08
  6. Step 6: Final answer
    x = 155,501.22

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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.