Finding the Fourth Proportional to 171,873,035.46, 237,190,518.08 and 96,532,640.18
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Solution
The fourth proportional to 171,873,035.46, 237,190,518.08 and 96,532,640.18 is: 133,218,261.23
Step by Step Solution
- Step 1: Write the proportion equation
171,873,035.46 : 237,190,518.08 = 96,532,640.18 : x - Step 2: Convert to fraction form
171,873,035.46/237,190,518.08 = 96,532,640.18/x - Step 3: Cross multiply
171,873,035.46x = 237,190,518.08 × 96,532,640.18 - Step 4: Simplify right side
171,873,035.46x = 22,896,626,936,034,736 - Step 5: Solve for x
x = 22,896,626,936,034,736/171,873,035.46 - Step 6: Final answer
x = 133,218,261.23
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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.