Home / 271,200.44-406,518.24-91,152.20

Finding the Fourth Proportional to 271,200.44, 406,518.24 and 91,152.20

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Solution

The fourth proportional to 271,200.44, 406,518.24 and 91,152.20 is: 136,633.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,200.44 : 406,518.24 = 91,152.20 : x
  2. Step 2: Convert to fraction form
    271,200.44/406,518.24 = 91,152.20/x
  3. Step 3: Cross multiply
    271,200.44x = 406,518.24 × 91,152.20
  4. Step 4: Simplify right side
    271,200.44x = 37,055,031,916.13
  5. Step 5: Solve for x
    x = 37,055,031,916.13/271,200.44
  6. Step 6: Final answer
    x = 136,633.38

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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.