Finding the Fourth Proportional to 94,576.04, 130,515.84 and 52,136.09
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Solution
The fourth proportional to 94,576.04, 130,515.84 and 52,136.09 is: 71,948.30
Step by Step Solution
- Step 1: Write the proportion equation
94,576.04 : 130,515.84 = 52,136.09 : x - Step 2: Convert to fraction form
94,576.04/130,515.84 = 52,136.09/x - Step 3: Cross multiply
94,576.04x = 130,515.84 × 52,136.09 - Step 4: Simplify right side
94,576.04x = 6,804,585,580.67 - Step 5: Solve for x
x = 6,804,585,580.67/94,576.04 - Step 6: Final answer
x = 71,948.30
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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.