Finding the Fourth Proportional to 93,758.65, 140,670.87 and 27,202.77
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Solution
The fourth proportional to 93,758.65, 140,670.87 and 27,202.77 is: 40,813.70
Step by Step Solution
- Step 1: Write the proportion equation
93,758.65 : 140,670.87 = 27,202.77 : x - Step 2: Convert to fraction form
93,758.65/140,670.87 = 27,202.77/x - Step 3: Cross multiply
93,758.65x = 140,670.87 × 27,202.77 - Step 4: Simplify right side
93,758.65x = 3,826,637,322.31 - Step 5: Solve for x
x = 3,826,637,322.31/93,758.65 - Step 6: Final answer
x = 40,813.70
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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.