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Finding the Fourth Proportional to 202,193.76, 303,329.44 and 77,525.04

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Solution

The fourth proportional to 202,193.76, 303,329.44 and 77,525.04 is: 116,302.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,193.76 : 303,329.44 = 77,525.04 : x
  2. Step 2: Convert to fraction form
    202,193.76/303,329.44 = 77,525.04/x
  3. Step 3: Cross multiply
    202,193.76x = 303,329.44 × 77,525.04
  4. Step 4: Simplify right side
    202,193.76x = 23,515,626,969.18
  5. Step 5: Solve for x
    x = 23,515,626,969.18/202,193.76
  6. Step 6: Final answer
    x = 116,302.44

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1.5x scale

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.