Finding the Fourth Proportional to 125,788.44, 188,595.18 and 46,881.48
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Solution
The fourth proportional to 125,788.44, 188,595.18 and 46,881.48 is: 70,289.62
Step by Step Solution
- Step 1: Write the proportion equation
125,788.44 : 188,595.18 = 46,881.48 : x - Step 2: Convert to fraction form
125,788.44/188,595.18 = 46,881.48/x - Step 3: Cross multiply
125,788.44x = 188,595.18 × 46,881.48 - Step 4: Simplify right side
125,788.44x = 8,841,621,159.27 - Step 5: Solve for x
x = 8,841,621,159.27/125,788.44 - Step 6: Final answer
x = 70,289.62
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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.