Finding the Fourth Proportional to 148,077.94, 222,116.73 and 48,237.97
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Solution
The fourth proportional to 148,077.94, 222,116.73 and 48,237.97 is: 72,356.90
Step by Step Solution
- Step 1: Write the proportion equation
148,077.94 : 222,116.73 = 48,237.97 : x - Step 2: Convert to fraction form
148,077.94/222,116.73 = 48,237.97/x - Step 3: Cross multiply
148,077.94x = 222,116.73 × 48,237.97 - Step 4: Simplify right side
148,077.94x = 10,714,460,158.24 - Step 5: Solve for x
x = 10,714,460,158.24/148,077.94 - Step 6: Final answer
x = 72,356.90
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1.5x scale
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.