Finding the Fourth Proportional to 135,504,663.04, 203,142,731.10 and 58,769,894.62
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Solution
The fourth proportional to 135,504,663.04, 203,142,731.10 and 58,769,894.62 is: 88,105,284.58
Step by Step Solution
- Step 1: Write the proportion equation
135,504,663.04 : 203,142,731.10 = 58,769,894.62 : x - Step 2: Convert to fraction form
135,504,663.04/203,142,731.10 = 58,769,894.62/x - Step 3: Cross multiply
135,504,663.04x = 203,142,731.10 × 58,769,894.62 - Step 4: Simplify right side
135,504,663.04x = 11,938,676,899,565,996 - Step 5: Solve for x
x = 11,938,676,899,565,996/135,504,663.04 - Step 6: Final answer
x = 88,105,284.58
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.