Finding the Fourth Proportional to 94,966,471.64, 142,445,294.58 and 39,611,460.44
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Solution
The fourth proportional to 94,966,471.64, 142,445,294.58 and 39,611,460.44 is: 59,415,350.00
Step by Step Solution
- Step 1: Write the proportion equation
94,966,471.64 : 142,445,294.58 = 39,611,460.44 : x - Step 2: Convert to fraction form
94,966,471.64/142,445,294.58 = 39,611,460.44/x - Step 3: Cross multiply
94,966,471.64x = 142,445,294.58 × 39,611,460.44 - Step 4: Simplify right side
94,966,471.64x = 5,642,466,151,119,817 - Step 5: Solve for x
x = 5,642,466,151,119,817/94,966,471.64 - Step 6: Final answer
x = 59,415,350.00
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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.