Finding the Fourth Proportional to 104,635,294.56, 156,963,643.56 and 39,993,508.62
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Solution
The fourth proportional to 104,635,294.56, 156,963,643.56 and 39,993,508.62 is: 59,994,353.32
Step by Step Solution
- Step 1: Write the proportion equation
104,635,294.56 : 156,963,643.56 = 39,993,508.62 : x - Step 2: Convert to fraction form
104,635,294.56/156,963,643.56 = 39,993,508.62/x - Step 3: Cross multiply
104,635,294.56x = 156,963,643.56 × 39,993,508.62 - Step 4: Simplify right side
104,635,294.56x = 6,277,526,831,743,467 - Step 5: Solve for x
x = 6,277,526,831,743,467/104,635,294.56 - Step 6: Final answer
x = 59,994,353.32
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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.