Finding the Fourth Proportional to 97,068.08, 133,953.67 and 54,626.65
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Solution
The fourth proportional to 97,068.08, 133,953.67 and 54,626.65 is: 75,384.62
Step by Step Solution
- Step 1: Write the proportion equation
97,068.08 : 133,953.67 = 54,626.65 : x - Step 2: Convert to fraction form
97,068.08/133,953.67 = 54,626.65/x - Step 3: Cross multiply
97,068.08x = 133,953.67 × 54,626.65 - Step 4: Simplify right side
97,068.08x = 7,317,440,247.31 - Step 5: Solve for x
x = 7,317,440,247.31/97,068.08 - Step 6: Final answer
x = 75,384.62
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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.