Finding the Fourth Proportional to 96,800.19, 145,199.88 and 37,677.09
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Solution
The fourth proportional to 96,800.19, 145,199.88 and 37,677.09 is: 56,515.48
Step by Step Solution
- Step 1: Write the proportion equation
96,800.19 : 145,199.88 = 37,677.09 : x - Step 2: Convert to fraction form
96,800.19/145,199.88 = 37,677.09/x - Step 3: Cross multiply
96,800.19x = 145,199.88 × 37,677.09 - Step 4: Simplify right side
96,800.19x = 5,470,708,946.75 - Step 5: Solve for x
x = 5,470,708,946.75/96,800.19 - Step 6: Final answer
x = 56,515.48
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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.