Finding the Fourth Proportional to 79,495.21, 119,258.04 and 26,202.58
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Solution
The fourth proportional to 79,495.21, 119,258.04 and 26,202.58 is: 39,308.89
Step by Step Solution
- Step 1: Write the proportion equation
79,495.21 : 119,258.04 = 26,202.58 : x - Step 2: Convert to fraction form
79,495.21/119,258.04 = 26,202.58/x - Step 3: Cross multiply
79,495.21x = 119,258.04 × 26,202.58 - Step 4: Simplify right side
79,495.21x = 3,124,868,333.74 - Step 5: Solve for x
x = 3,124,868,333.74/79,495.21 - Step 6: Final answer
x = 39,308.89
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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.