Finding the Fourth Proportional to 91,158,148.93, 136,737,574 and 22,070,837.38
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Solution
The fourth proportional to 91,158,148.93, 136,737,574 and 22,070,837.38 is: 33,106,340.96
Step by Step Solution
- Step 1: Write the proportion equation
91,158,148.93 : 136,737,574 = 22,070,837.38 : x - Step 2: Convert to fraction form
91,158,148.93/136,737,574 = 22,070,837.38/x - Step 3: Cross multiply
91,158,148.93x = 136,737,574 × 22,070,837.38 - Step 4: Simplify right side
91,158,148.93x = 3,017,912,759,489,716 - Step 5: Solve for x
x = 3,017,912,759,489,716/91,158,148.93 - Step 6: Final answer
x = 33,106,340.96
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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.