Finding the Fourth Proportional to 115,607.36, 173,305.95 and 44,484.63
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Solution
The fourth proportional to 115,607.36, 173,305.95 and 44,484.63 is: 66,686.50
Step by Step Solution
- Step 1: Write the proportion equation
115,607.36 : 173,305.95 = 44,484.63 : x - Step 2: Convert to fraction form
115,607.36/173,305.95 = 44,484.63/x - Step 3: Cross multiply
115,607.36x = 173,305.95 × 44,484.63 - Step 4: Simplify right side
115,607.36x = 7,709,450,621.17 - Step 5: Solve for x
x = 7,709,450,621.17/115,607.36 - Step 6: Final answer
x = 66,686.50
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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.