Home / 102,368,323.56-141,268,297.16-55,958,766.60

Finding the Fourth Proportional to 102,368,323.56, 141,268,297.16 and 55,958,766.60

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Solution

The fourth proportional to 102,368,323.56, 141,268,297.16 and 55,958,766.60 is: 77,223,103.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,368,323.56 : 141,268,297.16 = 55,958,766.60 : x
  2. Step 2: Convert to fraction form
    102,368,323.56/141,268,297.16 = 55,958,766.60/x
  3. Step 3: Cross multiply
    102,368,323.56x = 141,268,297.16 × 55,958,766.60
  4. Step 4: Simplify right side
    102,368,323.56x = 7,905,199,668,755,883
  5. Step 5: Solve for x
    x = 7,905,199,668,755,883/102,368,323.56
  6. Step 6: Final answer
    x = 77,223,103.73

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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.