Finding the Fourth Proportional to 162,802,456.80, 224,668,809.36 and 88,463,017.09
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Solution
The fourth proportional to 162,802,456.80, 224,668,809.36 and 88,463,017.09 is: 122,079,734.62
Step by Step Solution
- Step 1: Write the proportion equation
162,802,456.80 : 224,668,809.36 = 88,463,017.09 : x - Step 2: Convert to fraction form
162,802,456.80/224,668,809.36 = 88,463,017.09/x - Step 3: Cross multiply
162,802,456.80x = 224,668,809.36 × 88,463,017.09 - Step 4: Simplify right side
162,802,456.80x = 19,874,880,722,003,636 - Step 5: Solve for x
x = 19,874,880,722,003,636/162,802,456.80 - Step 6: Final answer
x = 122,079,734.62
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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.