Finding the Fourth Proportional to 170,528,001.75, 235,330,049.91 and 94,148,719.98
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Solution
The fourth proportional to 170,528,001.75, 235,330,049.91 and 94,148,719.98 is: 129,926,010.65
Step by Step Solution
- Step 1: Write the proportion equation
170,528,001.75 : 235,330,049.91 = 94,148,719.98 : x - Step 2: Convert to fraction form
170,528,001.75/235,330,049.91 = 94,148,719.98/x - Step 3: Cross multiply
170,528,001.75x = 235,330,049.91 × 94,148,719.98 - Step 4: Simplify right side
170,528,001.75x = 22,156,022,970,796,524 - Step 5: Solve for x
x = 22,156,022,970,796,524/170,528,001.75 - Step 6: Final answer
x = 129,926,010.65
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.