Finding the Fourth Proportional to 88,413,903.68, 132,474,243.44 and 53,765,496.78
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Solution
The fourth proportional to 88,413,903.68, 132,474,243.44 and 53,765,496.78 is: 80,559,088.70
Step by Step Solution
- Step 1: Write the proportion equation
88,413,903.68 : 132,474,243.44 = 53,765,496.78 : x - Step 2: Convert to fraction form
88,413,903.68/132,474,243.44 = 53,765,496.78/x - Step 3: Cross multiply
88,413,903.68x = 132,474,243.44 × 53,765,496.78 - Step 4: Simplify right side
88,413,903.68x = 7,122,543,509,106,256 - Step 5: Solve for x
x = 7,122,543,509,106,256/88,413,903.68 - Step 6: Final answer
x = 80,559,088.70
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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.