Finding the Fourth Proportional to 122,221,516.08, 183,413,042.13 and 57,543,817.71
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Solution
The fourth proportional to 122,221,516.08, 183,413,042.13 and 57,543,817.71 is: 86,353,753.42
Step by Step Solution
- Step 1: Write the proportion equation
122,221,516.08 : 183,413,042.13 = 57,543,817.71 : x - Step 2: Convert to fraction form
122,221,516.08/183,413,042.13 = 57,543,817.71/x - Step 3: Cross multiply
122,221,516.08x = 183,413,042.13 × 57,543,817.71 - Step 4: Simplify right side
122,221,516.08x = 10,554,286,661,965,270 - Step 5: Solve for x
x = 10,554,286,661,965,270/122,221,516.08 - Step 6: Final answer
x = 86,353,753.42
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.