Finding the Fourth Proportional to 115,547.36, 173,210.31 and 48,895.79
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Solution
The fourth proportional to 115,547.36, 173,210.31 and 48,895.79 is: 73,296.82
Step by Step Solution
- Step 1: Write the proportion equation
115,547.36 : 173,210.31 = 48,895.79 : x - Step 2: Convert to fraction form
115,547.36/173,210.31 = 48,895.79/x - Step 3: Cross multiply
115,547.36x = 173,210.31 × 48,895.79 - Step 4: Simplify right side
115,547.36x = 8,469,254,077.54 - Step 5: Solve for x
x = 8,469,254,077.54/115,547.36 - Step 6: Final answer
x = 73,296.82
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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.