Finding the Fourth Proportional to 104,945,693.44, 144,871,502.18 and 67,794,092.44
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Solution
The fourth proportional to 104,945,693.44, 144,871,502.18 and 67,794,092.44 is: 93,585,850.82
Step by Step Solution
- Step 1: Write the proportion equation
104,945,693.44 : 144,871,502.18 = 67,794,092.44 : x - Step 2: Convert to fraction form
104,945,693.44/144,871,502.18 = 67,794,092.44/x - Step 3: Cross multiply
104,945,693.44x = 144,871,502.18 × 67,794,092.44 - Step 4: Simplify right side
104,945,693.44x = 9,821,432,010,712,582 - Step 5: Solve for x
x = 9,821,432,010,712,582/104,945,693.44 - Step 6: Final answer
x = 93,585,850.82
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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.