Finding the Fourth Proportional to 157,097.61, 235,610.91 and 44,775.41
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Solution
The fourth proportional to 157,097.61, 235,610.91 and 44,775.41 is: 67,152.99
Step by Step Solution
- Step 1: Write the proportion equation
157,097.61 : 235,610.91 = 44,775.41 : x - Step 2: Convert to fraction form
157,097.61/235,610.91 = 44,775.41/x - Step 3: Cross multiply
157,097.61x = 235,610.91 × 44,775.41 - Step 4: Simplify right side
157,097.61x = 10,549,573,917.67 - Step 5: Solve for x
x = 10,549,573,917.67/157,097.61 - Step 6: Final answer
x = 67,152.99
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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.