Finding the Fourth Proportional to 142,151,528.24, 213,240,305.04 and 39,914,876.96
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Solution
The fourth proportional to 142,151,528.24, 213,240,305.04 and 39,914,876.96 is: 59,875,969.28
Step by Step Solution
- Step 1: Write the proportion equation
142,151,528.24 : 213,240,305.04 = 39,914,876.96 : x - Step 2: Convert to fraction form
142,151,528.24/213,240,305.04 = 39,914,876.96/x - Step 3: Cross multiply
142,151,528.24x = 213,240,305.04 × 39,914,876.96 - Step 4: Simplify right side
142,151,528.24x = 8,511,460,538,584,468 - Step 5: Solve for x
x = 8,511,460,538,584,468/142,151,528.24 - Step 6: Final answer
x = 59,875,969.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.