Finding the Fourth Proportional to 95,111.46, 131,257.93 and 52,669.99
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Solution
The fourth proportional to 95,111.46, 131,257.93 and 52,669.99 is: 72,686.86
Step by Step Solution
- Step 1: Write the proportion equation
95,111.46 : 131,257.93 = 52,669.99 : x - Step 2: Convert to fraction form
95,111.46/131,257.93 = 52,669.99/x - Step 3: Cross multiply
95,111.46x = 131,257.93 × 52,669.99 - Step 4: Simplify right side
95,111.46x = 6,913,353,204.23 - Step 5: Solve for x
x = 6,913,353,204.23/95,111.46 - Step 6: Final answer
x = 72,686.86
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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.