Finding the Fourth Proportional to 148,452.18, 222,644.12 and 88,497.59
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Solution
The fourth proportional to 148,452.18, 222,644.12 and 88,497.59 is: 132,726.02
Step by Step Solution
- Step 1: Write the proportion equation
148,452.18 : 222,644.12 = 88,497.59 : x - Step 2: Convert to fraction form
148,452.18/222,644.12 = 88,497.59/x - Step 3: Cross multiply
148,452.18x = 222,644.12 × 88,497.59 - Step 4: Simplify right side
148,452.18x = 19,703,466,491.96 - Step 5: Solve for x
x = 19,703,466,491.96/148,452.18 - Step 6: Final answer
x = 132,726.02
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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.