Finding the Fourth Proportional to 148,473.15, 222,663.55 and 48,611.08
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Solution
The fourth proportional to 148,473.15, 222,663.55 and 48,611.08 is: 72,901.50
Step by Step Solution
- Step 1: Write the proportion equation
148,473.15 : 222,663.55 = 48,611.08 : x - Step 2: Convert to fraction form
148,473.15/222,663.55 = 48,611.08/x - Step 3: Cross multiply
148,473.15x = 222,663.55 × 48,611.08 - Step 4: Simplify right side
148,473.15x = 10,823,915,642.13 - Step 5: Solve for x
x = 10,823,915,642.13/148,473.15 - Step 6: Final answer
x = 72,901.50
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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.