Home / 202,364.02-303,704.64-141,176.39

Finding the Fourth Proportional to 202,364.02, 303,704.64 and 141,176.39

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Solution

The fourth proportional to 202,364.02, 303,704.64 and 141,176.39 is: 211,875.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,364.02 : 303,704.64 = 141,176.39 : x
  2. Step 2: Convert to fraction form
    202,364.02/303,704.64 = 141,176.39/x
  3. Step 3: Cross multiply
    202,364.02x = 303,704.64 × 141,176.39
  4. Step 4: Simplify right side
    202,364.02x = 42,875,925,745.43
  5. Step 5: Solve for x
    x = 42,875,925,745.43/202,364.02
  6. Step 6: Final answer
    x = 211,875.24

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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.