Finding the Fourth Proportional to 95,005.48, 142,489.35 and 27,545.44
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Solution
The fourth proportional to 95,005.48, 142,489.35 and 27,545.44 is: 41,312.69
Step by Step Solution
- Step 1: Write the proportion equation
95,005.48 : 142,489.35 = 27,545.44 : x - Step 2: Convert to fraction form
95,005.48/142,489.35 = 27,545.44/x - Step 3: Cross multiply
95,005.48x = 142,489.35 × 27,545.44 - Step 4: Simplify right side
95,005.48x = 3,924,931,841.06 - Step 5: Solve for x
x = 3,924,931,841.06/95,005.48 - Step 6: Final answer
x = 41,312.69
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1.5x scale
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.