Finding the Fourth Proportional to 159,859,664.04, 220,611,685.68 and 97,968,050.04
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Solution
The fourth proportional to 159,859,664.04, 220,611,685.68 and 97,968,050.04 is: 135,199,187.31
Step by Step Solution
- Step 1: Write the proportion equation
159,859,664.04 : 220,611,685.68 = 97,968,050.04 : x - Step 2: Convert to fraction form
159,859,664.04/220,611,685.68 = 97,968,050.04/x - Step 3: Cross multiply
159,859,664.04x = 220,611,685.68 × 97,968,050.04 - Step 4: Simplify right side
159,859,664.04x = 21,612,896,662,106,992 - Step 5: Solve for x
x = 21,612,896,662,106,992/159,859,664.04 - Step 6: Final answer
x = 135,199,187.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.