Finding the Fourth Proportional to 134,754,192.20, 202,131,307.70 and 32,518,230.20
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Solution
The fourth proportional to 134,754,192.20, 202,131,307.70 and 32,518,230.20 is: 48,777,349.98
Step by Step Solution
- Step 1: Write the proportion equation
134,754,192.20 : 202,131,307.70 = 32,518,230.20 : x - Step 2: Convert to fraction form
134,754,192.20/202,131,307.70 = 32,518,230.20/x - Step 3: Cross multiply
134,754,192.20x = 202,131,307.70 × 32,518,230.20 - Step 4: Simplify right side
134,754,192.20x = 6,572,952,394,415,632 - Step 5: Solve for x
x = 6,572,952,394,415,632/134,754,192.20 - Step 6: Final answer
x = 48,777,349.98
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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.