Finding the Fourth Proportional to 97,726.50, 146,590.36 and 27,606.42
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Solution
The fourth proportional to 97,726.50, 146,590.36 and 27,606.42 is: 41,409.80
Step by Step Solution
- Step 1: Write the proportion equation
97,726.50 : 146,590.36 = 27,606.42 : x - Step 2: Convert to fraction form
97,726.50/146,590.36 = 27,606.42/x - Step 3: Cross multiply
97,726.50x = 146,590.36 × 27,606.42 - Step 4: Simplify right side
97,726.50x = 4,046,834,977.10 - Step 5: Solve for x
x = 4,046,834,977.10/97,726.50 - Step 6: Final answer
x = 41,409.80
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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.