Finding the Fourth Proportional to 114,663.24, 171,950.58 and 44,533.08
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Solution
The fourth proportional to 114,663.24, 171,950.58 and 44,533.08 is: 66,782.42
Step by Step Solution
- Step 1: Write the proportion equation
114,663.24 : 171,950.58 = 44,533.08 : x - Step 2: Convert to fraction form
114,663.24/171,950.58 = 44,533.08/x - Step 3: Cross multiply
114,663.24x = 171,950.58 × 44,533.08 - Step 4: Simplify right side
114,663.24x = 7,657,488,935.19 - Step 5: Solve for x
x = 7,657,488,935.19/114,663.24 - Step 6: Final answer
x = 66,782.42
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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.