Home / 271,928.24-375,320.99-151,111.07

Finding the Fourth Proportional to 271,928.24, 375,320.99 and 151,111.07

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Solution

The fourth proportional to 271,928.24, 375,320.99 and 151,111.07 is: 208,566.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,928.24 : 375,320.99 = 151,111.07 : x
  2. Step 2: Convert to fraction form
    271,928.24/375,320.99 = 151,111.07/x
  3. Step 3: Cross multiply
    271,928.24x = 375,320.99 × 151,111.07
  4. Step 4: Simplify right side
    271,928.24x = 56,715,156,392.36
  5. Step 5: Solve for x
    x = 56,715,156,392.36/271,928.24
  6. Step 6: Final answer
    x = 208,566.63

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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.