Home / 51,792.71-71,514.15-40,442.52

Finding the Fourth Proportional to 51,792.71, 71,514.15 and 40,442.52

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Solution

The fourth proportional to 51,792.71, 71,514.15 and 40,442.52 is: 55,842.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,792.71 : 71,514.15 = 40,442.52 : x
  2. Step 2: Convert to fraction form
    51,792.71/71,514.15 = 40,442.52/x
  3. Step 3: Cross multiply
    51,792.71x = 71,514.15 × 40,442.52
  4. Step 4: Simplify right side
    51,792.71x = 2,892,212,441.66
  5. Step 5: Solve for x
    x = 2,892,212,441.66/51,792.71
  6. Step 6: Final answer
    x = 55,842.08

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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.