Finding the Fourth Proportional to 104,957.10, 157,406.86 and 62,804.02
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Solution
The fourth proportional to 104,957.10, 157,406.86 and 62,804.02 is: 94,188.80
Step by Step Solution
- Step 1: Write the proportion equation
104,957.10 : 157,406.86 = 62,804.02 : x - Step 2: Convert to fraction form
104,957.10/157,406.86 = 62,804.02/x - Step 3: Cross multiply
104,957.10x = 157,406.86 × 62,804.02 - Step 4: Simplify right side
104,957.10x = 9,885,783,583.58 - Step 5: Solve for x
x = 9,885,783,583.58/104,957.10 - Step 6: Final answer
x = 94,188.80
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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.