Finding the Fourth Proportional to 91,214,058.68, 125,873,845.23 and 49,397,784.20
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Solution
The fourth proportional to 91,214,058.68, 125,873,845.23 and 49,397,784.20 is: 68,168,099.67
Step by Step Solution
- Step 1: Write the proportion equation
91,214,058.68 : 125,873,845.23 = 49,397,784.20 : x - Step 2: Convert to fraction form
91,214,058.68/125,873,845.23 = 49,397,784.20/x - Step 3: Cross multiply
91,214,058.68x = 125,873,845.23 × 49,397,784.20 - Step 4: Simplify right side
91,214,058.68x = 6,217,889,043,095,740 - Step 5: Solve for x
x = 6,217,889,043,095,740/91,214,058.68 - Step 6: Final answer
x = 68,168,099.67
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.