Finding the Fourth Proportional to 70,094,330.79, 104,969,802.11 and 57,889,121.19
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Solution
The fourth proportional to 70,094,330.79, 104,969,802.11 and 57,889,121.19 is: 86,691,884.02
Step by Step Solution
- Step 1: Write the proportion equation
70,094,330.79 : 104,969,802.11 = 57,889,121.19 : x - Step 2: Convert to fraction form
70,094,330.79/104,969,802.11 = 57,889,121.19/x - Step 3: Cross multiply
70,094,330.79x = 104,969,802.11 × 57,889,121.19 - Step 4: Simplify right side
70,094,330.79x = 6,076,609,595,346,662 - Step 5: Solve for x
x = 6,076,609,595,346,662/70,094,330.79 - Step 6: Final answer
x = 86,691,884.02
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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.