Finding the Fourth Proportional to 163,831,132.14, 226,087,732.26 and 89,492,722.26
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Solution
The fourth proportional to 163,831,132.14, 226,087,732.26 and 89,492,722.26 is: 123,500,377.28
Step by Step Solution
- Step 1: Write the proportion equation
163,831,132.14 : 226,087,732.26 = 89,492,722.26 : x - Step 2: Convert to fraction form
163,831,132.14/226,087,732.26 = 89,492,722.26/x - Step 3: Cross multiply
163,831,132.14x = 226,087,732.26 × 89,492,722.26 - Step 4: Simplify right side
163,831,132.14x = 20,233,206,629,537,424 - Step 5: Solve for x
x = 20,233,206,629,537,424/163,831,132.14 - Step 6: Final answer
x = 123,500,377.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.