Finding the Fourth Proportional to 125,378,268.96, 188,096,563.44 and 39,112,024.80
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Solution
The fourth proportional to 125,378,268.96, 188,096,563.44 and 39,112,024.80 is: 58,677,133.73
Step by Step Solution
- Step 1: Write the proportion equation
125,378,268.96 : 188,096,563.44 = 39,112,024.80 : x - Step 2: Convert to fraction form
125,378,268.96/188,096,563.44 = 39,112,024.80/x - Step 3: Cross multiply
125,378,268.96x = 188,096,563.44 × 39,112,024.80 - Step 4: Simplify right side
125,378,268.96x = 7,356,837,454,060,053 - Step 5: Solve for x
x = 7,356,837,454,060,053/125,378,268.96 - Step 6: Final answer
x = 58,677,133.73
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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.