Finding the Fourth Proportional to 107,781,703.54, 161,670,220.99 and 30,056,533.64
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Solution
The fourth proportional to 107,781,703.54, 161,670,220.99 and 30,056,533.64 is: 45,084,149.50
Step by Step Solution
- Step 1: Write the proportion equation
107,781,703.54 : 161,670,220.99 = 30,056,533.64 : x - Step 2: Convert to fraction form
107,781,703.54/161,670,220.99 = 30,056,533.64/x - Step 3: Cross multiply
107,781,703.54x = 161,670,220.99 × 30,056,533.64 - Step 4: Simplify right side
107,781,703.54x = 4,859,246,435,494,941 - Step 5: Solve for x
x = 4,859,246,435,494,941/107,781,703.54 - Step 6: Final answer
x = 45,084,149.50
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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.