Finding the Fourth Proportional to 101,586,186.05, 140,186,552.27 and 59,772,959.63
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Solution
The fourth proportional to 101,586,186.05, 140,186,552.27 and 59,772,959.63 is: 82,485,281.26
Step by Step Solution
- Step 1: Write the proportion equation
101,586,186.05 : 140,186,552.27 = 59,772,959.63 : x - Step 2: Convert to fraction form
101,586,186.05/140,186,552.27 = 59,772,959.63/x - Step 3: Cross multiply
101,586,186.05x = 140,186,552.27 × 59,772,959.63 - Step 4: Simplify right side
101,586,186.05x = 8,379,365,128,503,796 - Step 5: Solve for x
x = 8,379,365,128,503,796/101,586,186.05 - Step 6: Final answer
x = 82,485,281.26
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.