Home / 129,483.54-194,224.23-35,989.02

Finding the Fourth Proportional to 129,483.54, 194,224.23 and 35,989.02

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Solution

The fourth proportional to 129,483.54, 194,224.23 and 35,989.02 is: 53,983.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,483.54 : 194,224.23 = 35,989.02 : x
  2. Step 2: Convert to fraction form
    129,483.54/194,224.23 = 35,989.02/x
  3. Step 3: Cross multiply
    129,483.54x = 194,224.23 × 35,989.02
  4. Step 4: Simplify right side
    129,483.54x = 6,989,939,697.95
  5. Step 5: Solve for x
    x = 6,989,939,697.95/129,483.54
  6. Step 6: Final answer
    x = 53,983.23

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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.