Home / 113,189,795.58-156,202,573.56-63,629,735.40

Finding the Fourth Proportional to 113,189,795.58, 156,202,573.56 and 63,629,735.40

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Solution

The fourth proportional to 113,189,795.58, 156,202,573.56 and 63,629,735.40 is: 87,809,403.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,189,795.58 : 156,202,573.56 = 63,629,735.40 : x
  2. Step 2: Convert to fraction form
    113,189,795.58/156,202,573.56 = 63,629,735.40/x
  3. Step 3: Cross multiply
    113,189,795.58x = 156,202,573.56 × 63,629,735.40
  4. Step 4: Simplify right side
    113,189,795.58x = 9,939,128,424,421,836
  5. Step 5: Solve for x
    x = 9,939,128,424,421,836/113,189,795.58
  6. Step 6: Final answer
    x = 87,809,403.43

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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.