Finding the Fourth Proportional to 121,489,604.40, 182,242,487.39 and 42,696,582.09
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Solution
The fourth proportional to 121,489,604.40, 182,242,487.39 and 42,696,582.09 is: 64,047,713.06
Step by Step Solution
- Step 1: Write the proportion equation
121,489,604.40 : 182,242,487.39 = 42,696,582.09 : x - Step 2: Convert to fraction form
121,489,604.40/182,242,487.39 = 42,696,582.09/x - Step 3: Cross multiply
121,489,604.40x = 182,242,487.39 × 42,696,582.09 - Step 4: Simplify right side
121,489,604.40x = 7,781,131,322,919,442 - Step 5: Solve for x
x = 7,781,131,322,919,442/121,489,604.40 - Step 6: Final answer
x = 64,047,713.06
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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.