Finding the Fourth Proportional to 97,585.13, 146,277.93 and 55,376.03
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Solution
The fourth proportional to 97,585.13, 146,277.93 and 55,376.03 is: 83,007.43
Step by Step Solution
- Step 1: Write the proportion equation
97,585.13 : 146,277.93 = 55,376.03 : x - Step 2: Convert to fraction form
97,585.13/146,277.93 = 55,376.03/x - Step 3: Cross multiply
97,585.13x = 146,277.93 × 55,376.03 - Step 4: Simplify right side
97,585.13x = 8,100,291,040.02 - Step 5: Solve for x
x = 8,100,291,040.02/97,585.13 - Step 6: Final answer
x = 83,007.43
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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.