Finding the Fourth Proportional to 158,590,106.26, 237,896,624.74 and 66,381,106.94
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Solution
The fourth proportional to 158,590,106.26, 237,896,624.74 and 66,381,106.94 is: 99,576,459.46
Step by Step Solution
- Step 1: Write the proportion equation
158,590,106.26 : 237,896,624.74 = 66,381,106.94 : x - Step 2: Convert to fraction form
158,590,106.26/237,896,624.74 = 66,381,106.94/x - Step 3: Cross multiply
158,590,106.26x = 237,896,624.74 × 66,381,106.94 - Step 4: Simplify right side
158,590,106.26x = 15,791,841,287,530,990 - Step 5: Solve for x
x = 15,791,841,287,530,990/158,590,106.26 - Step 6: Final answer
x = 99,576,459.46
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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.