Finding the Fourth Proportional to 133,028.56, 199,597.56 and 97,670.44
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Solution
The fourth proportional to 133,028.56, 199,597.56 and 97,670.44 is: 146,545.84
Step by Step Solution
- Step 1: Write the proportion equation
133,028.56 : 199,597.56 = 97,670.44 : x - Step 2: Convert to fraction form
133,028.56/199,597.56 = 97,670.44/x - Step 3: Cross multiply
133,028.56x = 199,597.56 × 97,670.44 - Step 4: Simplify right side
133,028.56x = 19,494,781,508.13 - Step 5: Solve for x
x = 19,494,781,508.13/133,028.56 - Step 6: Final answer
x = 146,545.84
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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.