Finding the Fourth Proportional to 75,924,321.48, 104,775,041.94 and 41,116,215.36
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Solution
The fourth proportional to 75,924,321.48, 104,775,041.94 and 41,116,215.36 is: 56,740,094.67
Step by Step Solution
- Step 1: Write the proportion equation
75,924,321.48 : 104,775,041.94 = 41,116,215.36 : x - Step 2: Convert to fraction form
75,924,321.48/104,775,041.94 = 41,116,215.36/x - Step 3: Cross multiply
75,924,321.48x = 104,775,041.94 × 41,116,215.36 - Step 4: Simplify right side
75,924,321.48x = 4,307,953,188,758,072 - Step 5: Solve for x
x = 4,307,953,188,758,072/75,924,321.48 - Step 6: Final answer
x = 56,740,094.67
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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.