Finding the Fourth Proportional to 97,164.66, 145,763.58 and 44,578.62
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Solution
The fourth proportional to 97,164.66, 145,763.58 and 44,578.62 is: 66,875.54
Step by Step Solution
- Step 1: Write the proportion equation
97,164.66 : 145,763.58 = 44,578.62 : x - Step 2: Convert to fraction form
97,164.66/145,763.58 = 44,578.62/x - Step 3: Cross multiply
97,164.66x = 145,763.58 × 44,578.62 - Step 4: Simplify right side
97,164.66x = 6,497,939,242.66 - Step 5: Solve for x
x = 6,497,939,242.66/97,164.66 - Step 6: Final answer
x = 66,875.54
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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.