Finding the Fourth Proportional to 117,763.13, 176,703.12 and 46,684.26
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Solution
The fourth proportional to 117,763.13, 176,703.12 and 46,684.26 is: 70,049.55
Step by Step Solution
- Step 1: Write the proportion equation
117,763.13 : 176,703.12 = 46,684.26 : x - Step 2: Convert to fraction form
117,763.13/176,703.12 = 46,684.26/x - Step 3: Cross multiply
117,763.13x = 176,703.12 × 46,684.26 - Step 4: Simplify right side
117,763.13x = 8,249,254,396.89 - Step 5: Solve for x
x = 8,249,254,396.89/117,763.13 - Step 6: Final answer
x = 70,049.55
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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.