Home / 62,144.28-93,218.04-15,396.48

Finding the Fourth Proportional to 62,144.28, 93,218.04 and 15,396.48

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Solution

The fourth proportional to 62,144.28, 93,218.04 and 15,396.48 is: 23,095.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,144.28 : 93,218.04 = 15,396.48 : x
  2. Step 2: Convert to fraction form
    62,144.28/93,218.04 = 15,396.48/x
  3. Step 3: Cross multiply
    62,144.28x = 93,218.04 × 15,396.48
  4. Step 4: Simplify right side
    62,144.28x = 1,435,229,688.50
  5. Step 5: Solve for x
    x = 1,435,229,688.50/62,144.28
  6. Step 6: Final answer
    x = 23,095.12

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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.