Finding the Fourth Proportional to 88,559.99, 122,210.84 and 48,272.21
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Solution
The fourth proportional to 88,559.99, 122,210.84 and 48,272.21 is: 66,614.59
Step by Step Solution
- Step 1: Write the proportion equation
88,559.99 : 122,210.84 = 48,272.21 : x - Step 2: Convert to fraction form
88,559.99/122,210.84 = 48,272.21/x - Step 3: Cross multiply
88,559.99x = 122,210.84 × 48,272.21 - Step 4: Simplify right side
88,559.99x = 5,899,387,332.76 - Step 5: Solve for x
x = 5,899,387,332.76/88,559.99 - Step 6: Final answer
x = 66,614.59
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.