Finding the Fourth Proportional to 102,881,775.92, 154,938,533.64 and 93,698,475.44
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Solution
The fourth proportional to 102,881,775.92, 154,938,533.64 and 93,698,475.44 is: 141,108,609.94
Step by Step Solution
- Step 1: Write the proportion equation
102,881,775.92 : 154,938,533.64 = 93,698,475.44 : x - Step 2: Convert to fraction form
102,881,775.92/154,938,533.64 = 93,698,475.44/x - Step 3: Cross multiply
102,881,775.92x = 154,938,533.64 × 93,698,475.44 - Step 4: Simplify right side
102,881,775.92x = 14,517,504,387,851,092 - Step 5: Solve for x
x = 14,517,504,387,851,092/102,881,775.92 - Step 6: Final answer
x = 141,108,609.94
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.