Finding the Fourth Proportional to 113,371,449.12, 169,955,904.60 and 44,268,175.92
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Solution
The fourth proportional to 113,371,449.12, 169,955,904.60 and 44,268,175.92 is: 66,362,721.32
Step by Step Solution
- Step 1: Write the proportion equation
113,371,449.12 : 169,955,904.60 = 44,268,175.92 : x - Step 2: Convert to fraction form
113,371,449.12/169,955,904.60 = 44,268,175.92/x - Step 3: Cross multiply
113,371,449.12x = 169,955,904.60 × 44,268,175.92 - Step 4: Simplify right side
113,371,449.12x = 7,523,637,883,475,537 - Step 5: Solve for x
x = 7,523,637,883,475,537/113,371,449.12 - Step 6: Final answer
x = 66,362,721.32
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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.