Finding the Fourth Proportional to 106,903,158.09, 160,415,392.37 and 57,718,351.86
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Solution
The fourth proportional to 106,903,158.09, 160,415,392.37 and 57,718,351.86 is: 86,610,276.31
Step by Step Solution
- Step 1: Write the proportion equation
106,903,158.09 : 160,415,392.37 = 57,718,351.86 : x - Step 2: Convert to fraction form
106,903,158.09/160,415,392.37 = 57,718,351.86/x - Step 3: Cross multiply
106,903,158.09x = 160,415,392.37 × 57,718,351.86 - Step 4: Simplify right side
106,903,158.09x = 9,258,912,060,283,028 - Step 5: Solve for x
x = 9,258,912,060,283,028/106,903,158.09 - Step 6: Final answer
x = 86,610,276.31
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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.