Finding the Fourth Proportional to 88,102.99, 121,526.82 and 52,267.63
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Solution
The fourth proportional to 88,102.99, 121,526.82 and 52,267.63 is: 72,096.52
Step by Step Solution
- Step 1: Write the proportion equation
88,102.99 : 121,526.82 = 52,267.63 : x - Step 2: Convert to fraction form
88,102.99/121,526.82 = 52,267.63/x - Step 3: Cross multiply
88,102.99x = 121,526.82 × 52,267.63 - Step 4: Simplify right side
88,102.99x = 6,351,918,862.84 - Step 5: Solve for x
x = 6,351,918,862.84/88,102.99 - Step 6: Final answer
x = 72,096.52
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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.