Finding the Fourth Proportional to 136,785,344.15, 205,190,629.14 and 44,669,564.81
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Solution
The fourth proportional to 136,785,344.15, 205,190,629.14 and 44,669,564.81 is: 67,008,466.17
Step by Step Solution
- Step 1: Write the proportion equation
136,785,344.15 : 205,190,629.14 = 44,669,564.81 : x - Step 2: Convert to fraction form
136,785,344.15/205,190,629.14 = 44,669,564.81/x - Step 3: Cross multiply
136,785,344.15x = 205,190,629.14 × 44,669,564.81 - Step 4: Simplify right side
136,785,344.15x = 9,165,776,105,580,440 - Step 5: Solve for x
x = 9,165,776,105,580,440/136,785,344.15 - Step 6: Final answer
x = 67,008,466.17
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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.