Home / 365,514.48-548,366.04-112,789.44

Finding the Fourth Proportional to 365,514.48, 548,366.04 and 112,789.44

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Solution

The fourth proportional to 365,514.48, 548,366.04 and 112,789.44 is: 169,213.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,514.48 : 548,366.04 = 112,789.44 : x
  2. Step 2: Convert to fraction form
    365,514.48/548,366.04 = 112,789.44/x
  3. Step 3: Cross multiply
    365,514.48x = 548,366.04 × 112,789.44
  4. Step 4: Simplify right side
    365,514.48x = 61,849,898,566.62
  5. Step 5: Solve for x
    x = 61,849,898,566.62/365,514.48
  6. Step 6: Final answer
    x = 169,213.27

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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.