Finding the Fourth Proportional to 135,024.75, 202,398.88 and 56,184.75
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Solution
The fourth proportional to 135,024.75, 202,398.88 and 56,184.75 is: 84,219.60
Step by Step Solution
- Step 1: Write the proportion equation
135,024.75 : 202,398.88 = 56,184.75 : x - Step 2: Convert to fraction form
135,024.75/202,398.88 = 56,184.75/x - Step 3: Cross multiply
135,024.75x = 202,398.88 × 56,184.75 - Step 4: Simplify right side
135,024.75x = 11,371,730,473.08 - Step 5: Solve for x
x = 11,371,730,473.08/135,024.75 - Step 6: Final answer
x = 84,219.60
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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.