Finding the Fourth Proportional to 135,988,864.08, 204,043,526.91 and 71,277,283.68
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Solution
The fourth proportional to 135,988,864.08, 204,043,526.91 and 71,277,283.68 is: 106,947,494.92
Step by Step Solution
- Step 1: Write the proportion equation
135,988,864.08 : 204,043,526.91 = 71,277,283.68 : x - Step 2: Convert to fraction form
135,988,864.08/204,043,526.91 = 71,277,283.68/x - Step 3: Cross multiply
135,988,864.08x = 204,043,526.91 × 71,277,283.68 - Step 4: Simplify right side
135,988,864.08x = 14,543,668,350,631,786 - Step 5: Solve for x
x = 14,543,668,350,631,786/135,988,864.08 - Step 6: Final answer
x = 106,947,494.92
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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.