Finding the Fourth Proportional to 80,708,852.02, 121,083,555.18 and 23,201,227.75
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Solution
The fourth proportional to 80,708,852.02, 121,083,555.18 and 23,201,227.75 is: 34,807,670.66
Step by Step Solution
- Step 1: Write the proportion equation
80,708,852.02 : 121,083,555.18 = 23,201,227.75 : x - Step 2: Convert to fraction form
80,708,852.02/121,083,555.18 = 23,201,227.75/x - Step 3: Cross multiply
80,708,852.02x = 121,083,555.18 × 23,201,227.75 - Step 4: Simplify right side
80,708,852.02x = 2,809,287,140,510,872.50 - Step 5: Solve for x
x = 2,809,287,140,510,872.50/80,708,852.02 - Step 6: Final answer
x = 34,807,670.66
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1.5x scale
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.