Finding the Fourth Proportional to 157,092.54, 235,660.68 and 50,479.68
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Solution
The fourth proportional to 157,092.54, 235,660.68 and 50,479.68 is: 75,726.55
Step by Step Solution
- Step 1: Write the proportion equation
157,092.54 : 235,660.68 = 50,479.68 : x - Step 2: Convert to fraction form
157,092.54/235,660.68 = 50,479.68/x - Step 3: Cross multiply
157,092.54x = 235,660.68 × 50,479.68 - Step 4: Simplify right side
157,092.54x = 11,896,075,714.98 - Step 5: Solve for x
x = 11,896,075,714.98/157,092.54 - Step 6: Final answer
x = 75,726.55
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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.