Finding the Fourth Proportional to 88,806.81, 133,214.32 and 22,247.53
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Solution
The fourth proportional to 88,806.81, 133,214.32 and 22,247.53 is: 33,372.32
Step by Step Solution
- Step 1: Write the proportion equation
88,806.81 : 133,214.32 = 22,247.53 : x - Step 2: Convert to fraction form
88,806.81/133,214.32 = 22,247.53/x - Step 3: Cross multiply
88,806.81x = 133,214.32 × 22,247.53 - Step 4: Simplify right side
88,806.81x = 2,963,689,275.40 - Step 5: Solve for x
x = 2,963,689,275.40/88,806.81 - Step 6: Final answer
x = 33,372.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.