Finding the Fourth Proportional to 117,587.68, 176,393.19 and 37,605.56
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Solution
The fourth proportional to 117,587.68, 176,393.19 and 37,605.56 is: 56,412.07
Step by Step Solution
- Step 1: Write the proportion equation
117,587.68 : 176,393.19 = 37,605.56 : x - Step 2: Convert to fraction form
117,587.68/176,393.19 = 37,605.56/x - Step 3: Cross multiply
117,587.68x = 176,393.19 × 37,605.56 - Step 4: Simplify right side
117,587.68x = 6,633,363,949.19 - Step 5: Solve for x
x = 6,633,363,949.19/117,587.68 - Step 6: Final answer
x = 56,412.07
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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.