Finding the Fourth Proportional to 134,745,405.69, 202,134,243.99 and 41,360,145.06
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Solution
The fourth proportional to 134,745,405.69, 202,134,243.99 and 41,360,145.06 is: 62,045,170.37
Step by Step Solution
- Step 1: Write the proportion equation
134,745,405.69 : 202,134,243.99 = 41,360,145.06 : x - Step 2: Convert to fraction form
134,745,405.69/202,134,243.99 = 41,360,145.06/x - Step 3: Cross multiply
134,745,405.69x = 202,134,243.99 × 41,360,145.06 - Step 4: Simplify right side
134,745,405.69x = 8,360,301,652,563,073 - Step 5: Solve for x
x = 8,360,301,652,563,073/134,745,405.69 - Step 6: Final answer
x = 62,045,170.37
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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.