Finding the Fourth Proportional to 97,284.48, 145,663.56 and 50,438.88
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Solution
The fourth proportional to 97,284.48, 145,663.56 and 50,438.88 is: 75,521.88
Step by Step Solution
- Step 1: Write the proportion equation
97,284.48 : 145,663.56 = 50,438.88 : x - Step 2: Convert to fraction form
97,284.48/145,663.56 = 50,438.88/x - Step 3: Cross multiply
97,284.48x = 145,663.56 × 50,438.88 - Step 4: Simplify right side
97,284.48x = 7,347,106,823.21 - Step 5: Solve for x
x = 7,347,106,823.21/97,284.48 - Step 6: Final answer
x = 75,521.88
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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.