Home / 271,856.93-375,152.13-151,005.92

Finding the Fourth Proportional to 271,856.93, 375,152.13 and 151,005.92

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Solution

The fourth proportional to 271,856.93, 375,152.13 and 151,005.92 is: 208,382.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,856.93 : 375,152.13 = 151,005.92 : x
  2. Step 2: Convert to fraction form
    271,856.93/375,152.13 = 151,005.92/x
  3. Step 3: Cross multiply
    271,856.93x = 375,152.13 × 151,005.92
  4. Step 4: Simplify right side
    271,856.93x = 56,650,190,654.85
  5. Step 5: Solve for x
    x = 56,650,190,654.85/271,856.93
  6. Step 6: Final answer
    x = 208,382.37

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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.