Finding the Fourth Proportional to 117,726.24, 176,570.42 and 32,317.17
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Solution
The fourth proportional to 117,726.24, 176,570.42 and 32,317.17 is: 48,470.55
Step by Step Solution
- Step 1: Write the proportion equation
117,726.24 : 176,570.42 = 32,317.17 : x - Step 2: Convert to fraction form
117,726.24/176,570.42 = 32,317.17/x - Step 3: Cross multiply
117,726.24x = 176,570.42 × 32,317.17 - Step 4: Simplify right side
117,726.24x = 5,706,256,118.53 - Step 5: Solve for x
x = 5,706,256,118.53/117,726.24 - Step 6: Final answer
x = 48,470.55
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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.