Home / 271,977.88-407,826.02-122,089.10

Finding the Fourth Proportional to 271,977.88, 407,826.02 and 122,089.10

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Solution

The fourth proportional to 271,977.88, 407,826.02 and 122,089.10 is: 183,070.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,977.88 : 407,826.02 = 122,089.10 : x
  2. Step 2: Convert to fraction form
    271,977.88/407,826.02 = 122,089.10/x
  3. Step 3: Cross multiply
    271,977.88x = 407,826.02 × 122,089.10
  4. Step 4: Simplify right side
    271,977.88x = 49,791,111,738.38
  5. Step 5: Solve for x
    x = 49,791,111,738.38/271,977.88
  6. Step 6: Final answer
    x = 183,070.45

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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.