Home / 86,932,497.48-130,228,364.34-50,464,418.28

Finding the Fourth Proportional to 86,932,497.48, 130,228,364.34 and 50,464,418.28

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Solution

The fourth proportional to 86,932,497.48, 130,228,364.34 and 50,464,418.28 is: 75,597,720.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,932,497.48 : 130,228,364.34 = 50,464,418.28 : x
  2. Step 2: Convert to fraction form
    86,932,497.48/130,228,364.34 = 50,464,418.28/x
  3. Step 3: Cross multiply
    86,932,497.48x = 130,228,364.34 × 50,464,418.28
  4. Step 4: Simplify right side
    86,932,497.48x = 6,571,898,649,973,996
  5. Step 5: Solve for x
    x = 6,571,898,649,973,996/86,932,497.48
  6. Step 6: Final answer
    x = 75,597,720.54

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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.