Finding the Fourth Proportional to 88,586,965.62, 122,250,350.52 and 49,430,392.74
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Solution
The fourth proportional to 88,586,965.62, 122,250,350.52 and 49,430,392.74 is: 68,214,130.56
Step by Step Solution
- Step 1: Write the proportion equation
88,586,965.62 : 122,250,350.52 = 49,430,392.74 : x - Step 2: Convert to fraction form
88,586,965.62/122,250,350.52 = 49,430,392.74/x - Step 3: Cross multiply
88,586,965.62x = 122,250,350.52 × 49,430,392.74 - Step 4: Simplify right side
88,586,965.62x = 6,042,882,838,806,263 - Step 5: Solve for x
x = 6,042,882,838,806,263/88,586,965.62 - Step 6: Final answer
x = 68,214,130.56
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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.