Finding the Fourth Proportional to 157,466,010.60, 236,128,157.10 and 60,389,454.60
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Solution
The fourth proportional to 157,466,010.60, 236,128,157.10 and 60,389,454.60 is: 90,557,006.99
Step by Step Solution
- Step 1: Write the proportion equation
157,466,010.60 : 236,128,157.10 = 60,389,454.60 : x - Step 2: Convert to fraction form
157,466,010.60/236,128,157.10 = 60,389,454.60/x - Step 3: Cross multiply
157,466,010.60x = 236,128,157.10 × 60,389,454.60 - Step 4: Simplify right side
157,466,010.60x = 14,259,650,622,972,118 - Step 5: Solve for x
x = 14,259,650,622,972,118/157,466,010.60 - Step 6: Final answer
x = 90,557,006.99
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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.