Finding the Fourth Proportional to 118,594.21, 177,888.36 and 55,484.94
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Solution
The fourth proportional to 118,594.21, 177,888.36 and 55,484.94 is: 83,226.03
Step by Step Solution
- Step 1: Write the proportion equation
118,594.21 : 177,888.36 = 55,484.94 : x - Step 2: Convert to fraction form
118,594.21/177,888.36 = 55,484.94/x - Step 3: Cross multiply
118,594.21x = 177,888.36 × 55,484.94 - Step 4: Simplify right side
118,594.21x = 9,870,124,703.87 - Step 5: Solve for x
x = 9,870,124,703.87/118,594.21 - Step 6: Final answer
x = 83,226.03
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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.