Home / 271,699.57-374,938.11-162,865.40

Finding the Fourth Proportional to 271,699.57, 374,938.11 and 162,865.40

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Solution

The fourth proportional to 271,699.57, 374,938.11 and 162,865.40 is: 224,749.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,699.57 : 374,938.11 = 162,865.40 : x
  2. Step 2: Convert to fraction form
    271,699.57/374,938.11 = 162,865.40/x
  3. Step 3: Cross multiply
    271,699.57x = 374,938.11 × 162,865.40
  4. Step 4: Simplify right side
    271,699.57x = 61,064,443,385.70
  5. Step 5: Solve for x
    x = 61,064,443,385.70/271,699.57
  6. Step 6: Final answer
    x = 224,749.87

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1.5x scale

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.