Finding the Fourth Proportional to 118,298,412.17, 177,289,004.25 and 92,068,921.09
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Solution
The fourth proportional to 118,298,412.17, 177,289,004.25 and 92,068,921.09 is: 137,979,936.02
Step by Step Solution
- Step 1: Write the proportion equation
118,298,412.17 : 177,289,004.25 = 92,068,921.09 : x - Step 2: Convert to fraction form
118,298,412.17/177,289,004.25 = 92,068,921.09/x - Step 3: Cross multiply
118,298,412.17x = 177,289,004.25 × 92,068,921.09 - Step 4: Simplify right side
118,298,412.17x = 16,322,807,341,974,704 - Step 5: Solve for x
x = 16,322,807,341,974,704/118,298,412.17 - Step 6: Final answer
x = 137,979,936.02
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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.