Finding the Fourth Proportional to 96,634,583.34, 133,304,906.07 and 57,448,489.74
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Solution
The fourth proportional to 96,634,583.34, 133,304,906.07 and 57,448,489.74 is: 79,248,704.39
Step by Step Solution
- Step 1: Write the proportion equation
96,634,583.34 : 133,304,906.07 = 57,448,489.74 : x - Step 2: Convert to fraction form
96,634,583.34/133,304,906.07 = 57,448,489.74/x - Step 3: Cross multiply
96,634,583.34x = 133,304,906.07 × 57,448,489.74 - Step 4: Simplify right side
96,634,583.34x = 7,658,165,528,654,059 - Step 5: Solve for x
x = 7,658,165,528,654,059/96,634,583.34 - Step 6: Final answer
x = 79,248,704.39
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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.