Home / 82,422,559.34-113,737,442.14-45,750,243.50

Finding the Fourth Proportional to 82,422,559.34, 113,737,442.14 and 45,750,243.50

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Solution

The fourth proportional to 82,422,559.34, 113,737,442.14 and 45,750,243.50 is: 63,132,177.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,422,559.34 : 113,737,442.14 = 45,750,243.50 : x
  2. Step 2: Convert to fraction form
    82,422,559.34/113,737,442.14 = 45,750,243.50/x
  3. Step 3: Cross multiply
    82,422,559.34x = 113,737,442.14 × 45,750,243.50
  4. Step 4: Simplify right side
    82,422,559.34x = 5,203,515,672,972,161
  5. Step 5: Solve for x
    x = 5,203,515,672,972,161/82,422,559.34
  6. Step 6: Final answer
    x = 63,132,177.82

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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.