Finding the Fourth Proportional to 109,482.29, 164,209.28 and 34,609.99
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Solution
The fourth proportional to 109,482.29, 164,209.28 and 34,609.99 is: 51,910.51
Step by Step Solution
- Step 1: Write the proportion equation
109,482.29 : 164,209.28 = 34,609.99 : x - Step 2: Convert to fraction form
109,482.29/164,209.28 = 34,609.99/x - Step 3: Cross multiply
109,482.29x = 164,209.28 × 34,609.99 - Step 4: Simplify right side
109,482.29x = 5,683,281,538.71 - Step 5: Solve for x
x = 5,683,281,538.71/109,482.29 - Step 6: Final answer
x = 51,910.51
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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.