Finding the Fourth Proportional to 117,263,115.45, 175,837,362.84 and 48,157,447.46
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Solution
The fourth proportional to 117,263,115.45, 175,837,362.84 and 48,157,447.46 is: 72,212,635.06
Step by Step Solution
- Step 1: Write the proportion equation
117,263,115.45 : 175,837,362.84 = 48,157,447.46 : x - Step 2: Convert to fraction form
117,263,115.45/175,837,362.84 = 48,157,447.46/x - Step 3: Cross multiply
117,263,115.45x = 175,837,362.84 × 48,157,447.46 - Step 4: Simplify right side
117,263,115.45x = 8,467,878,561,593,069 - Step 5: Solve for x
x = 8,467,878,561,593,069/117,263,115.45 - Step 6: Final answer
x = 72,212,635.06
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.