Finding the Fourth Proportional to 134,916.02, 202,355.56 and 40,160.83
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Solution
The fourth proportional to 134,916.02, 202,355.56 and 40,160.83 is: 60,235.75
Step by Step Solution
- Step 1: Write the proportion equation
134,916.02 : 202,355.56 = 40,160.83 : x - Step 2: Convert to fraction form
134,916.02/202,355.56 = 40,160.83/x - Step 3: Cross multiply
134,916.02x = 202,355.56 × 40,160.83 - Step 4: Simplify right side
134,916.02x = 8,126,767,244.71 - Step 5: Solve for x
x = 8,126,767,244.71/134,916.02 - Step 6: Final answer
x = 60,235.75
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1.5x scale
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.