Finding the Fourth Proportional to 97,206.08, 134,152.36 and 54,767.48
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Solution
The fourth proportional to 97,206.08, 134,152.36 and 54,767.48 is: 75,583.61
Step by Step Solution
- Step 1: Write the proportion equation
97,206.08 : 134,152.36 = 54,767.48 : x - Step 2: Convert to fraction form
97,206.08/134,152.36 = 54,767.48/x - Step 3: Cross multiply
97,206.08x = 134,152.36 × 54,767.48 - Step 4: Simplify right side
97,206.08x = 7,347,185,885.57 - Step 5: Solve for x
x = 7,347,185,885.57/97,206.08 - Step 6: Final answer
x = 75,583.61
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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.