Finding the Fourth Proportional to 89,055.24, 133,541.34 and 51,626.02
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Solution
The fourth proportional to 89,055.24, 133,541.34 and 51,626.02 is: 77,414.96
Step by Step Solution
- Step 1: Write the proportion equation
89,055.24 : 133,541.34 = 51,626.02 : x - Step 2: Convert to fraction form
89,055.24/133,541.34 = 51,626.02/x - Step 3: Cross multiply
89,055.24x = 133,541.34 × 51,626.02 - Step 4: Simplify right side
89,055.24x = 6,894,207,889.67 - Step 5: Solve for x
x = 6,894,207,889.67/89,055.24 - Step 6: Final answer
x = 77,414.96
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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.