Finding the Fourth Proportional to 94,304.78, 130,117.74 and 59,836.96
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Solution
The fourth proportional to 94,304.78, 130,117.74 and 59,836.96 is: 82,560.50
Step by Step Solution
- Step 1: Write the proportion equation
94,304.78 : 130,117.74 = 59,836.96 : x - Step 2: Convert to fraction form
94,304.78/130,117.74 = 59,836.96/x - Step 3: Cross multiply
94,304.78x = 130,117.74 × 59,836.96 - Step 4: Simplify right side
94,304.78x = 7,785,849,353.08 - Step 5: Solve for x
x = 7,785,849,353.08/94,304.78 - Step 6: Final answer
x = 82,560.50
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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.