Finding the Fourth Proportional to 173,659,877.68, 239,657,370.62 and 95,346,731.92
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Solution
The fourth proportional to 173,659,877.68, 239,657,370.62 and 95,346,731.92 is: 131,582,190.28
Step by Step Solution
- Step 1: Write the proportion equation
173,659,877.68 : 239,657,370.62 = 95,346,731.92 : x - Step 2: Convert to fraction form
173,659,877.68/239,657,370.62 = 95,346,731.92/x - Step 3: Cross multiply
173,659,877.68x = 239,657,370.62 × 95,346,731.92 - Step 4: Simplify right side
173,659,877.68x = 22,850,547,069,157,224 - Step 5: Solve for x
x = 22,850,547,069,157,224/173,659,877.68 - Step 6: Final answer
x = 131,582,190.28
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.