Finding the Fourth Proportional to 94,280.01, 141,416.86 and 40,971.99
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Solution
The fourth proportional to 94,280.01, 141,416.86 and 40,971.99 is: 61,456.61
Step by Step Solution
- Step 1: Write the proportion equation
94,280.01 : 141,416.86 = 40,971.99 : x - Step 2: Convert to fraction form
94,280.01/141,416.86 = 40,971.99/x - Step 3: Cross multiply
94,280.01x = 141,416.86 × 40,971.99 - Step 4: Simplify right side
94,280.01x = 5,794,129,564.45 - Step 5: Solve for x
x = 5,794,129,564.45/94,280.01 - Step 6: Final answer
x = 61,456.61
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.