Finding the Fourth Proportional to 94,739.36, 141,285.58 and 93,468.17
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Solution
The fourth proportional to 94,739.36, 141,285.58 and 93,468.17 is: 139,389.84
Step by Step Solution
- Step 1: Write the proportion equation
94,739.36 : 141,285.58 = 93,468.17 : x - Step 2: Convert to fraction form
94,739.36/141,285.58 = 93,468.17/x - Step 3: Cross multiply
94,739.36x = 141,285.58 × 93,468.17 - Step 4: Simplify right side
94,739.36x = 13,205,704,609.99 - Step 5: Solve for x
x = 13,205,704,609.99/94,739.36 - Step 6: Final answer
x = 139,389.84
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.