Finding the Fourth Proportional to 153,409.60, 230,020.44 and 59,806
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Solution
The fourth proportional to 153,409.60, 230,020.44 and 59,806 is: 89,672.37
Step by Step Solution
- Step 1: Write the proportion equation
153,409.60 : 230,020.44 = 59,806 : x - Step 2: Convert to fraction form
153,409.60/230,020.44 = 59,806/x - Step 3: Cross multiply
153,409.60x = 230,020.44 × 59,806 - Step 4: Simplify right side
153,409.60x = 13,756,602,434.64 - Step 5: Solve for x
x = 13,756,602,434.64/153,409.60 - Step 6: Final answer
x = 89,672.37
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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.