Finding the Fourth Proportional to 88,833.40, 122,590.06 and 51,105.08
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Solution
The fourth proportional to 88,833.40, 122,590.06 and 51,105.08 is: 70,524.99
Step by Step Solution
- Step 1: Write the proportion equation
88,833.40 : 122,590.06 = 51,105.08 : x - Step 2: Convert to fraction form
88,833.40/122,590.06 = 51,105.08/x - Step 3: Cross multiply
88,833.40x = 122,590.06 × 51,105.08 - Step 4: Simplify right side
88,833.40x = 6,264,974,823.50 - Step 5: Solve for x
x = 6,264,974,823.50/88,833.40 - Step 6: Final answer
x = 70,524.99
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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.