Finding the Fourth Proportional to 135,658,310.52, 203,578,174.04 and 57,953,373.96
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Solution
The fourth proportional to 135,658,310.52, 203,578,174.04 and 57,953,373.96 is: 86,968,811.60
Step by Step Solution
- Step 1: Write the proportion equation
135,658,310.52 : 203,578,174.04 = 57,953,373.96 : x - Step 2: Convert to fraction form
135,658,310.52/203,578,174.04 = 57,953,373.96/x - Step 3: Cross multiply
135,658,310.52x = 203,578,174.04 × 57,953,373.96 - Step 4: Simplify right side
135,658,310.52x = 11,798,042,049,944,318 - Step 5: Solve for x
x = 11,798,042,049,944,318/135,658,310.52 - Step 6: Final answer
x = 86,968,811.60
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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.