Finding the Fourth Proportional to 157,875.18, 236,849.99 and 51,250.92
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Solution
The fourth proportional to 157,875.18, 236,849.99 and 51,250.92 is: 76,888.46
Step by Step Solution
- Step 1: Write the proportion equation
157,875.18 : 236,849.99 = 51,250.92 : x - Step 2: Convert to fraction form
157,875.18/236,849.99 = 51,250.92/x - Step 3: Cross multiply
157,875.18x = 236,849.99 × 51,250.92 - Step 4: Simplify right side
157,875.18x = 12,138,779,633.24 - Step 5: Solve for x
x = 12,138,779,633.24/157,875.18 - Step 6: Final answer
x = 76,888.46
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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.