Finding the Fourth Proportional to 95,163,982.37, 142,718,281.07 and 36,858,656.09
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Solution
The fourth proportional to 95,163,982.37, 142,718,281.07 and 36,858,656.09 is: 55,277,258.35
Step by Step Solution
- Step 1: Write the proportion equation
95,163,982.37 : 142,718,281.07 = 36,858,656.09 : x - Step 2: Convert to fraction form
95,163,982.37/142,718,281.07 = 36,858,656.09/x - Step 3: Cross multiply
95,163,982.37x = 142,718,281.07 × 36,858,656.09 - Step 4: Simplify right side
95,163,982.37x = 5,260,404,038,817,203 - Step 5: Solve for x
x = 5,260,404,038,817,203/95,163,982.37 - Step 6: Final answer
x = 55,277,258.35
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.