Home / 271,926.11-375,264.60-151,072.49

Finding the Fourth Proportional to 271,926.11, 375,264.60 and 151,072.49

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Solution

The fourth proportional to 271,926.11, 375,264.60 and 151,072.49 is: 208,483.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,926.11 : 375,264.60 = 151,072.49 : x
  2. Step 2: Convert to fraction form
    271,926.11/375,264.60 = 151,072.49/x
  3. Step 3: Cross multiply
    271,926.11x = 375,264.60 × 151,072.49
  4. Step 4: Simplify right side
    271,926.11x = 56,692,157,902.49
  5. Step 5: Solve for x
    x = 56,692,157,902.49/271,926.11
  6. Step 6: Final answer
    x = 208,483.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.