Finding the Fourth Proportional to 117,724,050.92, 162,474,660.16 and 67,507,920.97
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Solution
The fourth proportional to 117,724,050.92, 162,474,660.16 and 67,507,920.97 is: 93,169,802.02
Step by Step Solution
- Step 1: Write the proportion equation
117,724,050.92 : 162,474,660.16 = 67,507,920.97 : x - Step 2: Convert to fraction form
117,724,050.92/162,474,660.16 = 67,507,920.97/x - Step 3: Cross multiply
117,724,050.92x = 162,474,660.16 × 67,507,920.97 - Step 4: Simplify right side
117,724,050.92x = 10,968,326,517,133,932 - Step 5: Solve for x
x = 10,968,326,517,133,932/117,724,050.92 - Step 6: Final answer
x = 93,169,802.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.