Finding the Fourth Proportional to 96,138,038.96, 132,669,972.68 and 53,751,590.10
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Solution
The fourth proportional to 96,138,038.96, 132,669,972.68 and 53,751,590.10 is: 74,176,902.99
Step by Step Solution
- Step 1: Write the proportion equation
96,138,038.96 : 132,669,972.68 = 53,751,590.10 : x - Step 2: Convert to fraction form
96,138,038.96/132,669,972.68 = 53,751,590.10/x - Step 3: Cross multiply
96,138,038.96x = 132,669,972.68 × 53,751,590.10 - Step 4: Simplify right side
96,138,038.96x = 7,131,221,989,804,801 - Step 5: Solve for x
x = 7,131,221,989,804,801/96,138,038.96 - Step 6: Final answer
x = 74,176,902.99
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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.