Finding the Fourth Proportional to 75,924,321.67, 114,068,168.34 and 48,683,984.41
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Solution
The fourth proportional to 75,924,321.67, 114,068,168.34 and 48,683,984.41 is: 73,142,476.71
Step by Step Solution
- Step 1: Write the proportion equation
75,924,321.67 : 114,068,168.34 = 48,683,984.41 : x - Step 2: Convert to fraction form
75,924,321.67/114,068,168.34 = 48,683,984.41/x - Step 3: Cross multiply
75,924,321.67x = 114,068,168.34 × 48,683,984.41 - Step 4: Simplify right side
75,924,321.67x = 5,553,292,929,141,815 - Step 5: Solve for x
x = 5,553,292,929,141,815/75,924,321.67 - Step 6: Final answer
x = 73,142,476.71
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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.