Finding the Fourth Proportional to 86,501,109.80, 129,751,664.70 and 35,366,133.80
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Solution
The fourth proportional to 86,501,109.80, 129,751,664.70 and 35,366,133.80 is: 53,049,200.70
Step by Step Solution
- Step 1: Write the proportion equation
86,501,109.80 : 129,751,664.70 = 35,366,133.80 : x - Step 2: Convert to fraction form
86,501,109.80/129,751,664.70 = 35,366,133.80/x - Step 3: Cross multiply
86,501,109.80x = 129,751,664.70 × 35,366,133.80 - Step 4: Simplify right side
86,501,109.80x = 4,588,814,734,552,937 - Step 5: Solve for x
x = 4,588,814,734,552,937/86,501,109.80 - Step 6: Final answer
x = 53,049,200.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.