Finding the Fourth Proportional to 124,340.08, 186,565.26 and 65,161.70
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Solution
The fourth proportional to 124,340.08, 186,565.26 and 65,161.70 is: 97,771.45
Step by Step Solution
- Step 1: Write the proportion equation
124,340.08 : 186,565.26 = 65,161.70 : x - Step 2: Convert to fraction form
124,340.08/186,565.26 = 65,161.70/x - Step 3: Cross multiply
124,340.08x = 186,565.26 × 65,161.70 - Step 4: Simplify right side
124,340.08x = 12,156,909,502.54 - Step 5: Solve for x
x = 12,156,909,502.54/124,340.08 - Step 6: Final answer
x = 97,771.45
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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.