Finding the Fourth Proportional to 98,016, 135,264.32 and 53,304
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Solution
The fourth proportional to 98,016, 135,264.32 and 53,304 is: 73,560.74
Step by Step Solution
- Step 1: Write the proportion equation
98,016 : 135,264.32 = 53,304 : x - Step 2: Convert to fraction form
98,016/135,264.32 = 53,304/x - Step 3: Cross multiply
98,016x = 135,264.32 × 53,304 - Step 4: Simplify right side
98,016x = 7,210,129,313.28 - Step 5: Solve for x
x = 7,210,129,313.28/98,016 - Step 6: Final answer
x = 73,560.74
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.