Home / 56,200,888.25-84,170,381.99-54,649,412.68

Finding the Fourth Proportional to 56,200,888.25, 84,170,381.99 and 54,649,412.68

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Solution

The fourth proportional to 56,200,888.25, 84,170,381.99 and 54,649,412.68 is: 81,846,783.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,200,888.25 : 84,170,381.99 = 54,649,412.68 : x
  2. Step 2: Convert to fraction form
    56,200,888.25/84,170,381.99 = 54,649,412.68/x
  3. Step 3: Cross multiply
    56,200,888.25x = 84,170,381.99 × 54,649,412.68
  4. Step 4: Simplify right side
    56,200,888.25x = 4,599,861,940,632,625
  5. Step 5: Solve for x
    x = 4,599,861,940,632,625/56,200,888.25
  6. Step 6: Final answer
    x = 81,846,783.64

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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.