Finding the Fourth Proportional to 177,890.18, 245,477.99 and 97,301.66
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Solution
The fourth proportional to 177,890.18, 245,477.99 and 97,301.66 is: 134,270.57
Step by Step Solution
- Step 1: Write the proportion equation
177,890.18 : 245,477.99 = 97,301.66 : x - Step 2: Convert to fraction form
177,890.18/245,477.99 = 97,301.66/x - Step 3: Cross multiply
177,890.18x = 245,477.99 × 97,301.66 - Step 4: Simplify right side
177,890.18x = 23,885,414,936.33 - Step 5: Solve for x
x = 23,885,414,936.33/177,890.18 - Step 6: Final answer
x = 134,270.57
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.