Finding the Fourth Proportional to 94,473.62, 130,382.81 and 70,558.77
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Solution
The fourth proportional to 94,473.62, 130,382.81 and 70,558.77 is: 97,377.99
Step by Step Solution
- Step 1: Write the proportion equation
94,473.62 : 130,382.81 = 70,558.77 : x - Step 2: Convert to fraction form
94,473.62/130,382.81 = 70,558.77/x - Step 3: Cross multiply
94,473.62x = 130,382.81 × 70,558.77 - Step 4: Simplify right side
94,473.62x = 9,199,650,349.95 - Step 5: Solve for x
x = 9,199,650,349.95/94,473.62 - Step 6: Final answer
x = 97,377.99
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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.