Finding the Fourth Proportional to 92,068,193.63, 138,163,285.67 and 50,598,030.76
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Solution
The fourth proportional to 92,068,193.63, 138,163,285.67 and 50,598,030.76 is: 75,930,567.36
Step by Step Solution
- Step 1: Write the proportion equation
92,068,193.63 : 138,163,285.67 = 50,598,030.76 : x - Step 2: Convert to fraction form
92,068,193.63/138,163,285.67 = 50,598,030.76/x - Step 3: Cross multiply
92,068,193.63x = 138,163,285.67 × 50,598,030.76 - Step 4: Simplify right side
92,068,193.63x = 6,990,790,178,233,326 - Step 5: Solve for x
x = 6,990,790,178,233,326/92,068,193.63 - Step 6: Final answer
x = 75,930,567.36
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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.