Finding the Fourth Proportional to 94,206.58, 129,972.36 and 60,234.95
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Solution
The fourth proportional to 94,206.58, 129,972.36 and 60,234.95 is: 83,103.31
Step by Step Solution
- Step 1: Write the proportion equation
94,206.58 : 129,972.36 = 60,234.95 : x - Step 2: Convert to fraction form
94,206.58/129,972.36 = 60,234.95/x - Step 3: Cross multiply
94,206.58x = 129,972.36 × 60,234.95 - Step 4: Simplify right side
94,206.58x = 7,828,878,304.81 - Step 5: Solve for x
x = 7,828,878,304.81/94,206.58 - Step 6: Final answer
x = 83,103.31
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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.