Finding the Fourth Proportional to 158,062.36, 237,157.62 and 69,269.08
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Solution
The fourth proportional to 158,062.36, 237,157.62 and 69,269.08 is: 103,931.70
Step by Step Solution
- Step 1: Write the proportion equation
158,062.36 : 237,157.62 = 69,269.08 : x - Step 2: Convert to fraction form
158,062.36/237,157.62 = 69,269.08/x - Step 3: Cross multiply
158,062.36x = 237,157.62 × 69,269.08 - Step 4: Simplify right side
158,062.36x = 16,427,690,152.39 - Step 5: Solve for x
x = 16,427,690,152.39/158,062.36 - Step 6: Final answer
x = 103,931.70
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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.