Finding the Fourth Proportional to 95,114.13, 131,260.35 and 52,671.75
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Solution
The fourth proportional to 95,114.13, 131,260.35 and 52,671.75 is: 72,688.59
Step by Step Solution
- Step 1: Write the proportion equation
95,114.13 : 131,260.35 = 52,671.75 : x - Step 2: Convert to fraction form
95,114.13/131,260.35 = 52,671.75/x - Step 3: Cross multiply
95,114.13x = 131,260.35 × 52,671.75 - Step 4: Simplify right side
95,114.13x = 6,913,712,340.11 - Step 5: Solve for x
x = 6,913,712,340.11/95,114.13 - Step 6: Final answer
x = 72,688.59
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.