Finding the Fourth Proportional to 104,655,101.26, 156,970,673.72 and 27,984,108.18
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Solution
The fourth proportional to 104,655,101.26, 156,970,673.72 and 27,984,108.18 is: 41,972,959.38
Step by Step Solution
- Step 1: Write the proportion equation
104,655,101.26 : 156,970,673.72 = 27,984,108.18 : x - Step 2: Convert to fraction form
104,655,101.26/156,970,673.72 = 27,984,108.18/x - Step 3: Cross multiply
104,655,101.26x = 156,970,673.72 × 27,984,108.18 - Step 4: Simplify right side
104,655,101.26x = 4,392,684,314,467,963 - Step 5: Solve for x
x = 4,392,684,314,467,963/104,655,101.26 - Step 6: Final answer
x = 41,972,959.38
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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.