Finding the Fourth Proportional to 115,497.08, 173,303.08 and 64,864.70
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Solution
The fourth proportional to 115,497.08, 173,303.08 and 64,864.70 is: 97,329.32
Step by Step Solution
- Step 1: Write the proportion equation
115,497.08 : 173,303.08 = 64,864.70 : x - Step 2: Convert to fraction form
115,497.08/173,303.08 = 64,864.70/x - Step 3: Cross multiply
115,497.08x = 173,303.08 × 64,864.70 - Step 4: Simplify right side
115,497.08x = 11,241,252,293.28 - Step 5: Solve for x
x = 11,241,252,293.28/115,497.08 - Step 6: Final answer
x = 97,329.32
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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.