Finding the Fourth Proportional to 155,466.59, 214,573.27 and 97,350.31
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Solution
The fourth proportional to 155,466.59, 214,573.27 and 97,350.31 is: 134,361.82
Step by Step Solution
- Step 1: Write the proportion equation
155,466.59 : 214,573.27 = 97,350.31 : x - Step 2: Convert to fraction form
155,466.59/214,573.27 = 97,350.31/x - Step 3: Cross multiply
155,466.59x = 214,573.27 × 97,350.31 - Step 4: Simplify right side
155,466.59x = 20,888,774,352.21 - Step 5: Solve for x
x = 20,888,774,352.21/155,466.59 - Step 6: Final answer
x = 134,361.82
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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.