Finding the Fourth Proportional to 158,590,105.26, 237,896,623.23 and 66,381,105.94
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Solution
The fourth proportional to 158,590,105.26, 237,896,623.23 and 66,381,105.94 is: 99,576,457.96
Step by Step Solution
- Step 1: Write the proportion equation
158,590,105.26 : 237,896,623.23 = 66,381,105.94 : x - Step 2: Convert to fraction form
158,590,105.26/237,896,623.23 = 66,381,105.94/x - Step 3: Cross multiply
158,590,105.26x = 237,896,623.23 × 66,381,105.94 - Step 4: Simplify right side
158,590,105.26x = 15,791,840,949,398,894 - Step 5: Solve for x
x = 15,791,840,949,398,894/158,590,105.26 - Step 6: Final answer
x = 99,576,457.96
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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.