Finding the Fourth Proportional to 96,303,138.62, 144,369,676.44 and 73,685,009.66
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Solution
The fourth proportional to 96,303,138.62, 144,369,676.44 and 73,685,009.66 is: 110,462,453.82
Step by Step Solution
- Step 1: Write the proportion equation
96,303,138.62 : 144,369,676.44 = 73,685,009.66 : x - Step 2: Convert to fraction form
96,303,138.62/144,369,676.44 = 73,685,009.66/x - Step 3: Cross multiply
96,303,138.62x = 144,369,676.44 × 73,685,009.66 - Step 4: Simplify right side
96,303,138.62x = 10,637,881,002,370,626 - Step 5: Solve for x
x = 10,637,881,002,370,626/96,303,138.62 - Step 6: Final answer
x = 110,462,453.82
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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.