Finding the Fourth Proportional to 88,284,056.79, 132,340,168.88 and 42,214,026.99
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Solution
The fourth proportional to 88,284,056.79, 132,340,168.88 and 42,214,026.99 is: 63,279,958.62
Step by Step Solution
- Step 1: Write the proportion equation
88,284,056.79 : 132,340,168.88 = 42,214,026.99 : x - Step 2: Convert to fraction form
88,284,056.79/132,340,168.88 = 42,214,026.99/x - Step 3: Cross multiply
88,284,056.79x = 132,340,168.88 × 42,214,026.99 - Step 4: Simplify right side
88,284,056.79x = 5,586,611,460,750,408 - Step 5: Solve for x
x = 5,586,611,460,750,408/88,284,056.79 - Step 6: Final answer
x = 63,279,958.62
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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.