Finding the Fourth Proportional to 102,660,282.09, 154,009,844.78 and 41,254,220.97
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Solution
The fourth proportional to 102,660,282.09, 154,009,844.78 and 41,254,220.97 is: 61,889,136.08
Step by Step Solution
- Step 1: Write the proportion equation
102,660,282.09 : 154,009,844.78 = 41,254,220.97 : x - Step 2: Convert to fraction form
102,660,282.09/154,009,844.78 = 41,254,220.97/x - Step 3: Cross multiply
102,660,282.09x = 154,009,844.78 × 41,254,220.97 - Step 4: Simplify right side
102,660,282.09x = 6,353,556,167,903,250 - Step 5: Solve for x
x = 6,353,556,167,903,250/102,660,282.09 - Step 6: Final answer
x = 61,889,136.08
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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.