Finding the Fourth Proportional to 96,488.44, 133,158.28 and 53,467.82
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Solution
The fourth proportional to 96,488.44, 133,158.28 and 53,467.82 is: 73,787.94
Step by Step Solution
- Step 1: Write the proportion equation
96,488.44 : 133,158.28 = 53,467.82 : x - Step 2: Convert to fraction form
96,488.44/133,158.28 = 53,467.82/x - Step 3: Cross multiply
96,488.44x = 133,158.28 × 53,467.82 - Step 4: Simplify right side
96,488.44x = 7,119,683,145.78 - Step 5: Solve for x
x = 7,119,683,145.78/96,488.44 - Step 6: Final answer
x = 73,787.94
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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.