Finding the Fourth Proportional to 84,357.36, 126,553.08 and 37,610.28
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Solution
The fourth proportional to 84,357.36, 126,553.08 and 37,610.28 is: 56,423.02
Step by Step Solution
- Step 1: Write the proportion equation
84,357.36 : 126,553.08 = 37,610.28 : x - Step 2: Convert to fraction form
84,357.36/126,553.08 = 37,610.28/x - Step 3: Cross multiply
84,357.36x = 126,553.08 × 37,610.28 - Step 4: Simplify right side
84,357.36x = 4,759,696,773.66 - Step 5: Solve for x
x = 4,759,696,773.66/84,357.36 - Step 6: Final answer
x = 56,423.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.