Finding the Fourth Proportional to 165,376.10, 247,751.99 and 97,706.21
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Solution
The fourth proportional to 165,376.10, 247,751.99 and 97,706.21 is: 146,374.89
Step by Step Solution
- Step 1: Write the proportion equation
165,376.10 : 247,751.99 = 97,706.21 : x - Step 2: Convert to fraction form
165,376.10/247,751.99 = 97,706.21/x - Step 3: Cross multiply
165,376.10x = 247,751.99 × 97,706.21 - Step 4: Simplify right side
165,376.10x = 24,206,908,093.71 - Step 5: Solve for x
x = 24,206,908,093.71/165,376.10 - Step 6: Final answer
x = 146,374.89
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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.