Finding the Fourth Proportional to 106,153,378.19, 159,172,986.29 and 62,449,244.99
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Solution
The fourth proportional to 106,153,378.19, 159,172,986.29 and 62,449,244.99 is: 93,640,287.16
Step by Step Solution
- Step 1: Write the proportion equation
106,153,378.19 : 159,172,986.29 = 62,449,244.99 : x - Step 2: Convert to fraction form
106,153,378.19/159,172,986.29 = 62,449,244.99/x - Step 3: Cross multiply
106,153,378.19x = 159,172,986.29 × 62,449,244.99 - Step 4: Simplify right side
106,153,378.19x = 9,940,232,816,301,876 - Step 5: Solve for x
x = 9,940,232,816,301,876/106,153,378.19 - Step 6: Final answer
x = 93,640,287.16
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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.