Finding the Fourth Proportional to 177,659.99, 245,171.43 and 97,087.53
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Solution
The fourth proportional to 177,659.99, 245,171.43 and 97,087.53 is: 133,981.14
Step by Step Solution
- Step 1: Write the proportion equation
177,659.99 : 245,171.43 = 97,087.53 : x - Step 2: Convert to fraction form
177,659.99/245,171.43 = 97,087.53/x - Step 3: Cross multiply
177,659.99x = 245,171.43 × 97,087.53 - Step 4: Simplify right side
177,659.99x = 23,803,088,565.27 - Step 5: Solve for x
x = 23,803,088,565.27/177,659.99 - Step 6: Final answer
x = 133,981.14
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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.