Finding the Fourth Proportional to 95,402,794.68, 131,737,687.16 and 92,317,780.08
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Solution
The fourth proportional to 95,402,794.68, 131,737,687.16 and 92,317,780.08 is: 127,477,720.88
Step by Step Solution
- Step 1: Write the proportion equation
95,402,794.68 : 131,737,687.16 = 92,317,780.08 : x - Step 2: Convert to fraction form
95,402,794.68/131,737,687.16 = 92,317,780.08/x - Step 3: Cross multiply
95,402,794.68x = 131,737,687.16 × 92,317,780.08 - Step 4: Simplify right side
95,402,794.68x = 12,161,730,831,484,720 - Step 5: Solve for x
x = 12,161,730,831,484,720/95,402,794.68 - Step 6: Final answer
x = 127,477,720.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.