Finding the Fourth Proportional to 101,703.57, 152,557.67 and 26,831.26
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Solution
The fourth proportional to 101,703.57, 152,557.67 and 26,831.26 is: 40,247.50
Step by Step Solution
- Step 1: Write the proportion equation
101,703.57 : 152,557.67 = 26,831.26 : x - Step 2: Convert to fraction form
101,703.57/152,557.67 = 26,831.26/x - Step 3: Cross multiply
101,703.57x = 152,557.67 × 26,831.26 - Step 4: Simplify right side
101,703.57x = 4,093,314,508.76 - Step 5: Solve for x
x = 4,093,314,508.76/101,703.57 - Step 6: Final answer
x = 40,247.50
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1.5x scale
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.