Finding the Fourth Proportional to 98,804.46, 148,214.20 and 38,804
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Solution
The fourth proportional to 98,804.46, 148,214.20 and 38,804 is: 58,208.95
Step by Step Solution
- Step 1: Write the proportion equation
98,804.46 : 148,214.20 = 38,804 : x - Step 2: Convert to fraction form
98,804.46/148,214.20 = 38,804/x - Step 3: Cross multiply
98,804.46x = 148,214.20 × 38,804 - Step 4: Simplify right side
98,804.46x = 5,751,303,816.80 - Step 5: Solve for x
x = 5,751,303,816.80/98,804.46 - Step 6: Final answer
x = 58,208.95
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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.