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Finding the Fourth Proportional to 348,071.85, 522,108.24 and 95,354.52

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Solution

The fourth proportional to 348,071.85, 522,108.24 and 95,354.52 is: 143,031.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,071.85 : 522,108.24 = 95,354.52 : x
  2. Step 2: Convert to fraction form
    348,071.85/522,108.24 = 95,354.52/x
  3. Step 3: Cross multiply
    348,071.85x = 522,108.24 × 95,354.52
  4. Step 4: Simplify right side
    348,071.85x = 49,785,380,613.24
  5. Step 5: Solve for x
    x = 49,785,380,613.24/348,071.85
  6. Step 6: Final answer
    x = 143,031.91

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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.