Finding the Fourth Proportional to 113,328.18, 169,877.52 and 56,998.08
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Solution
The fourth proportional to 113,328.18, 169,877.52 and 56,998.08 is: 85,439.41
Step by Step Solution
- Step 1: Write the proportion equation
113,328.18 : 169,877.52 = 56,998.08 : x - Step 2: Convert to fraction form
113,328.18/169,877.52 = 56,998.08/x - Step 3: Cross multiply
113,328.18x = 169,877.52 × 56,998.08 - Step 4: Simplify right side
113,328.18x = 9,682,692,475.16 - Step 5: Solve for x
x = 9,682,692,475.16/113,328.18 - Step 6: Final answer
x = 85,439.41
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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.