Home / 216,452.10-324,683.69-102,573.19

Finding the Fourth Proportional to 216,452.10, 324,683.69 and 102,573.19

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Solution

The fourth proportional to 216,452.10, 324,683.69 and 102,573.19 is: 153,862.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,452.10 : 324,683.69 = 102,573.19 : x
  2. Step 2: Convert to fraction form
    216,452.10/324,683.69 = 102,573.19/x
  3. Step 3: Cross multiply
    216,452.10x = 324,683.69 × 102,573.19
  4. Step 4: Simplify right side
    216,452.10x = 33,303,840,467.89
  5. Step 5: Solve for x
    x = 33,303,840,467.89/216,452.10
  6. Step 6: Final answer
    x = 153,862.41

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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.