Finding the Fourth Proportional to 167,358.84, 251,038.35 and 105,073.08
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Solution
The fourth proportional to 167,358.84, 251,038.35 and 105,073.08 is: 157,609.68
Step by Step Solution
- Step 1: Write the proportion equation
167,358.84 : 251,038.35 = 105,073.08 : x - Step 2: Convert to fraction form
167,358.84/251,038.35 = 105,073.08/x - Step 3: Cross multiply
167,358.84x = 251,038.35 × 105,073.08 - Step 4: Simplify right side
167,358.84x = 26,377,372,632.62 - Step 5: Solve for x
x = 26,377,372,632.62/167,358.84 - Step 6: Final answer
x = 157,609.68
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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.