Finding the Fourth Proportional to 93,537.24, 140,306.04 and 31,207.92
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Solution
The fourth proportional to 93,537.24, 140,306.04 and 31,207.92 is: 46,811.94
Step by Step Solution
- Step 1: Write the proportion equation
93,537.24 : 140,306.04 = 31,207.92 : x - Step 2: Convert to fraction form
93,537.24/140,306.04 = 31,207.92/x - Step 3: Cross multiply
93,537.24x = 140,306.04 × 31,207.92 - Step 4: Simplify right side
93,537.24x = 4,378,659,671.84 - Step 5: Solve for x
x = 4,378,659,671.84/93,537.24 - Step 6: Final answer
x = 46,811.94
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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.