Finding the Fourth Proportional to 94,302.31, 130,134.58 and 51,860.84
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Solution
The fourth proportional to 94,302.31, 130,134.58 and 51,860.84 is: 71,566.53
Step by Step Solution
- Step 1: Write the proportion equation
94,302.31 : 130,134.58 = 51,860.84 : x - Step 2: Convert to fraction form
94,302.31/130,134.58 = 51,860.84/x - Step 3: Cross multiply
94,302.31x = 130,134.58 × 51,860.84 - Step 4: Simplify right side
94,302.31x = 6,748,888,631.85 - Step 5: Solve for x
x = 6,748,888,631.85/94,302.31 - Step 6: Final answer
x = 71,566.53
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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.