Finding the Fourth Proportional to 126,894.48, 190,267.94 and 48,014.80
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Solution
The fourth proportional to 126,894.48, 190,267.94 and 48,014.80 is: 71,994.28
Step by Step Solution
- Step 1: Write the proportion equation
126,894.48 : 190,267.94 = 48,014.80 : x - Step 2: Convert to fraction form
126,894.48/190,267.94 = 48,014.80/x - Step 3: Cross multiply
126,894.48x = 190,267.94 × 48,014.80 - Step 4: Simplify right side
126,894.48x = 9,135,677,085.51 - Step 5: Solve for x
x = 9,135,677,085.51/126,894.48 - Step 6: Final answer
x = 71,994.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.