Finding the Fourth Proportional to 110,014.25, 151,807.68 and 62,258.09
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Solution
The fourth proportional to 110,014.25, 151,807.68 and 62,258.09 is: 85,909.38
Step by Step Solution
- Step 1: Write the proportion equation
110,014.25 : 151,807.68 = 62,258.09 : x - Step 2: Convert to fraction form
110,014.25/151,807.68 = 62,258.09/x - Step 3: Cross multiply
110,014.25x = 151,807.68 × 62,258.09 - Step 4: Simplify right side
110,014.25x = 9,451,255,445.09 - Step 5: Solve for x
x = 9,451,255,445.09/110,014.25 - Step 6: Final answer
x = 85,909.38
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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.