Finding the Fourth Proportional to 95,542.08, 143,312.96 and 29,878.08
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Solution
The fourth proportional to 95,542.08, 143,312.96 and 29,878.08 is: 44,817.07
Step by Step Solution
- Step 1: Write the proportion equation
95,542.08 : 143,312.96 = 29,878.08 : x - Step 2: Convert to fraction form
95,542.08/143,312.96 = 29,878.08/x - Step 3: Cross multiply
95,542.08x = 143,312.96 × 29,878.08 - Step 4: Simplify right side
95,542.08x = 4,281,916,083.92 - Step 5: Solve for x
x = 4,281,916,083.92/95,542.08 - Step 6: Final answer
x = 44,817.07
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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.