Finding the Fourth Proportional to 97,010.68, 133,873.38 and 54,569.26
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Solution
The fourth proportional to 97,010.68, 133,873.38 and 54,569.26 is: 75,304.81
Step by Step Solution
- Step 1: Write the proportion equation
97,010.68 : 133,873.38 = 54,569.26 : x - Step 2: Convert to fraction form
97,010.68/133,873.38 = 54,569.26/x - Step 3: Cross multiply
97,010.68x = 133,873.38 × 54,569.26 - Step 4: Simplify right side
97,010.68x = 7,305,371,280.30 - Step 5: Solve for x
x = 7,305,371,280.30/97,010.68 - Step 6: Final answer
x = 75,304.81
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.