Finding the Fourth Proportional to 136,750,135.60, 205,125,203.40 and 41,012,023.60
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Solution
The fourth proportional to 136,750,135.60, 205,125,203.40 and 41,012,023.60 is: 61,518,035.40
Step by Step Solution
- Step 1: Write the proportion equation
136,750,135.60 : 205,125,203.40 = 41,012,023.60 : x - Step 2: Convert to fraction form
136,750,135.60/205,125,203.40 = 41,012,023.60/x - Step 3: Cross multiply
136,750,135.60x = 205,125,203.40 × 41,012,023.60 - Step 4: Simplify right side
136,750,135.60x = 8,412,599,682,795,601 - Step 5: Solve for x
x = 8,412,599,682,795,601/136,750,135.60 - Step 6: Final answer
x = 61,518,035.40
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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.