Finding the Fourth Proportional to 135,087,277.25, 186,420,602.06 and 73,207,615.81
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Solution
The fourth proportional to 135,087,277.25, 186,420,602.06 and 73,207,615.81 is: 101,026,596.23
Step by Step Solution
- Step 1: Write the proportion equation
135,087,277.25 : 186,420,602.06 = 73,207,615.81 : x - Step 2: Convert to fraction form
135,087,277.25/186,420,602.06 = 73,207,615.81/x - Step 3: Cross multiply
135,087,277.25x = 186,420,602.06 × 73,207,615.81 - Step 4: Simplify right side
135,087,277.25x = 13,647,407,814,677,376 - Step 5: Solve for x
x = 13,647,407,814,677,376/135,087,277.25 - Step 6: Final answer
x = 101,026,596.23
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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.