Finding the Fourth Proportional to 110,707,261.68, 165,996,646.50 and 52,414,450.26
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Solution
The fourth proportional to 110,707,261.68, 165,996,646.50 and 52,414,450.26 is: 78,591,258.06
Step by Step Solution
- Step 1: Write the proportion equation
110,707,261.68 : 165,996,646.50 = 52,414,450.26 : x - Step 2: Convert to fraction form
110,707,261.68/165,996,646.50 = 52,414,450.26/x - Step 3: Cross multiply
110,707,261.68x = 165,996,646.50 × 52,414,450.26 - Step 4: Simplify right side
110,707,261.68x = 8,700,622,971,301,053 - Step 5: Solve for x
x = 8,700,622,971,301,053/110,707,261.68 - Step 6: Final answer
x = 78,591,258.06
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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.