Finding the Fourth Proportional to 97,897.36, 146,870.64 and 27,776.67
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Solution
The fourth proportional to 97,897.36, 146,870.64 and 27,776.67 is: 41,671.99
Step by Step Solution
- Step 1: Write the proportion equation
97,897.36 : 146,870.64 = 27,776.67 : x - Step 2: Convert to fraction form
97,897.36/146,870.64 = 27,776.67/x - Step 3: Cross multiply
97,897.36x = 146,870.64 × 27,776.67 - Step 4: Simplify right side
97,897.36x = 4,079,577,653.47 - Step 5: Solve for x
x = 4,079,577,653.47/97,897.36 - Step 6: Final answer
x = 41,671.99
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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.