Home / 62,223.09-93,343.87-20,089.16

Finding the Fourth Proportional to 62,223.09, 93,343.87 and 20,089.16

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Solution

The fourth proportional to 62,223.09, 93,343.87 and 20,089.16 is: 30,136.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,223.09 : 93,343.87 = 20,089.16 : x
  2. Step 2: Convert to fraction form
    62,223.09/93,343.87 = 20,089.16/x
  3. Step 3: Cross multiply
    62,223.09x = 93,343.87 × 20,089.16
  4. Step 4: Simplify right side
    62,223.09x = 1,875,200,316.44
  5. Step 5: Solve for x
    x = 1,875,200,316.44/62,223.09
  6. Step 6: Final answer
    x = 30,136.73

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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.