Finding the Fourth Proportional to 149,710.43, 224,682.96 and 104,437.31
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Solution
The fourth proportional to 149,710.43, 224,682.96 and 104,437.31 is: 156,737.80
Step by Step Solution
- Step 1: Write the proportion equation
149,710.43 : 224,682.96 = 104,437.31 : x - Step 2: Convert to fraction form
149,710.43/224,682.96 = 104,437.31/x - Step 3: Cross multiply
149,710.43x = 224,682.96 × 104,437.31 - Step 4: Simplify right side
149,710.43x = 23,465,283,945.24 - Step 5: Solve for x
x = 23,465,283,945.24/149,710.43 - Step 6: Final answer
x = 156,737.80
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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.