Finding the Fourth Proportional to 94,812.26, 130,840.58 and 52,370.79
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Solution
The fourth proportional to 94,812.26, 130,840.58 and 52,370.79 is: 72,271.50
Step by Step Solution
- Step 1: Write the proportion equation
94,812.26 : 130,840.58 = 52,370.79 : x - Step 2: Convert to fraction form
94,812.26/130,840.58 = 52,370.79/x - Step 3: Cross multiply
94,812.26x = 130,840.58 × 52,370.79 - Step 4: Simplify right side
94,812.26x = 6,852,224,276.80 - Step 5: Solve for x
x = 6,852,224,276.80/94,812.26 - Step 6: Final answer
x = 72,271.50
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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.