Finding the Fourth Proportional to 93,950.24, 129,651.30 and 51,507.88
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Solution
The fourth proportional to 93,950.24, 129,651.30 and 51,507.88 is: 71,080.86
Step by Step Solution
- Step 1: Write the proportion equation
93,950.24 : 129,651.30 = 51,507.88 : x - Step 2: Convert to fraction form
93,950.24/129,651.30 = 51,507.88/x - Step 3: Cross multiply
93,950.24x = 129,651.30 × 51,507.88 - Step 4: Simplify right side
93,950.24x = 6,678,063,602.24 - Step 5: Solve for x
x = 6,678,063,602.24/93,950.24 - Step 6: Final answer
x = 71,080.86
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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.