Home / 79,831,121.61-110,166,741.21-44,548,555.54

Finding the Fourth Proportional to 79,831,121.61, 110,166,741.21 and 44,548,555.54

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Solution

The fourth proportional to 79,831,121.61, 110,166,741.21 and 44,548,555.54 is: 61,476,891.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,831,121.61 : 110,166,741.21 = 44,548,555.54 : x
  2. Step 2: Convert to fraction form
    79,831,121.61/110,166,741.21 = 44,548,555.54/x
  3. Step 3: Cross multiply
    79,831,121.61x = 110,166,741.21 × 44,548,555.54
  4. Step 4: Simplify right side
    79,831,121.61x = 4,907,769,189,454,491
  5. Step 5: Solve for x
    x = 4,907,769,189,454,491/79,831,121.61
  6. Step 6: Final answer
    x = 61,476,891.35

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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.