Finding the Fourth Proportional to 97,743,144.32, 134,877,672.96 and 56,492,708.48
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Solution
The fourth proportional to 97,743,144.32, 134,877,672.96 and 56,492,708.48 is: 77,955,391.27
Step by Step Solution
- Step 1: Write the proportion equation
97,743,144.32 : 134,877,672.96 = 56,492,708.48 : x - Step 2: Convert to fraction form
97,743,144.32/134,877,672.96 = 56,492,708.48/x - Step 3: Cross multiply
97,743,144.32x = 134,877,672.96 × 56,492,708.48 - Step 4: Simplify right side
97,743,144.32x = 7,619,605,058,990,059 - Step 5: Solve for x
x = 7,619,605,058,990,059/97,743,144.32 - Step 6: Final answer
x = 77,955,391.27
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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.