Finding the Fourth Proportional to 134,757,249.70, 185,973,616.04 and 75,998,475.53
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Solution
The fourth proportional to 134,757,249.70, 185,973,616.04 and 75,998,475.53 is: 104,882,752.81
Step by Step Solution
- Step 1: Write the proportion equation
134,757,249.70 : 185,973,616.04 = 75,998,475.53 : x - Step 2: Convert to fraction form
134,757,249.70/185,973,616.04 = 75,998,475.53/x - Step 3: Cross multiply
134,757,249.70x = 185,973,616.04 × 75,998,475.53 - Step 4: Simplify right side
134,757,249.70x = 14,133,711,308,916,626 - Step 5: Solve for x
x = 14,133,711,308,916,626/134,757,249.70 - Step 6: Final answer
x = 104,882,752.81
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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.