Home / 82,734,597.60-124,101,896.40-41,919,928.80

Finding the Fourth Proportional to 82,734,597.60, 124,101,896.40 and 41,919,928.80

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Solution

The fourth proportional to 82,734,597.60, 124,101,896.40 and 41,919,928.80 is: 62,879,893.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,734,597.60 : 124,101,896.40 = 41,919,928.80 : x
  2. Step 2: Convert to fraction form
    82,734,597.60/124,101,896.40 = 41,919,928.80/x
  3. Step 3: Cross multiply
    82,734,597.60x = 124,101,896.40 × 41,919,928.80
  4. Step 4: Simplify right side
    82,734,597.60x = 5,202,342,661,032,976
  5. Step 5: Solve for x
    x = 5,202,342,661,032,976/82,734,597.60
  6. Step 6: Final answer
    x = 62,879,893.20

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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.