Finding the Fourth Proportional to 163,135,737.55, 225,132,102.62 and 88,801,146.96
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Solution
The fourth proportional to 163,135,737.55, 225,132,102.62 and 88,801,146.96 is: 122,548,187.35
Step by Step Solution
- Step 1: Write the proportion equation
163,135,737.55 : 225,132,102.62 = 88,801,146.96 : x - Step 2: Convert to fraction form
163,135,737.55/225,132,102.62 = 88,801,146.96/x - Step 3: Cross multiply
163,135,737.55x = 225,132,102.62 × 88,801,146.96 - Step 4: Simplify right side
163,135,737.55x = 19,991,988,929,717,124 - Step 5: Solve for x
x = 19,991,988,929,717,124/163,135,737.55 - Step 6: Final answer
x = 122,548,187.35
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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.