Finding the Fourth Proportional to 91,889,397.20, 137,750,670.26 and 45,845,348.96
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Solution
The fourth proportional to 91,889,397.20, 137,750,670.26 and 45,845,348.96 is: 68,726,400.87
Step by Step Solution
- Step 1: Write the proportion equation
91,889,397.20 : 137,750,670.26 = 45,845,348.96 : x - Step 2: Convert to fraction form
91,889,397.20/137,750,670.26 = 45,845,348.96/x - Step 3: Cross multiply
91,889,397.20x = 137,750,670.26 × 45,845,348.96 - Step 4: Simplify right side
91,889,397.20x = 6,315,227,547,543,594 - Step 5: Solve for x
x = 6,315,227,547,543,594/91,889,397.20 - Step 6: Final answer
x = 68,726,400.87
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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.