Finding the Fourth Proportional to 64,649,165.10, 97,085,722.05 and 34,416,077.10
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Solution
The fourth proportional to 64,649,165.10, 97,085,722.05 and 34,416,077.10 is: 51,683,725.38
Step by Step Solution
- Step 1: Write the proportion equation
64,649,165.10 : 97,085,722.05 = 34,416,077.10 : x - Step 2: Convert to fraction form
64,649,165.10/97,085,722.05 = 34,416,077.10/x - Step 3: Cross multiply
64,649,165.10x = 97,085,722.05 × 34,416,077.10 - Step 4: Simplify right side
64,649,165.10x = 3,341,309,695,381,970 - Step 5: Solve for x
x = 3,341,309,695,381,970/64,649,165.10 - Step 6: Final answer
x = 51,683,725.38
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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.