Finding the Fourth Proportional to 94,596.04, 130,543.51 and 52,156.09
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Solution
The fourth proportional to 94,596.04, 130,543.51 and 52,156.09 is: 71,975.94
Step by Step Solution
- Step 1: Write the proportion equation
94,596.04 : 130,543.51 = 52,156.09 : x - Step 2: Convert to fraction form
94,596.04/130,543.51 = 52,156.09/x - Step 3: Cross multiply
94,596.04x = 130,543.51 × 52,156.09 - Step 4: Simplify right side
94,596.04x = 6,808,639,056.48 - Step 5: Solve for x
x = 6,808,639,056.48/94,596.04 - Step 6: Final answer
x = 71,975.94
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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.