Finding the Fourth Proportional to 109,971, 151,759.98 and 59,670
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Solution
The fourth proportional to 109,971, 151,759.98 and 59,670 is: 82,344.60
Step by Step Solution
- Step 1: Write the proportion equation
109,971 : 151,759.98 = 59,670 : x - Step 2: Convert to fraction form
109,971/151,759.98 = 59,670/x - Step 3: Cross multiply
109,971x = 151,759.98 × 59,670 - Step 4: Simplify right side
109,971x = 9,055,518,006.60 - Step 5: Solve for x
x = 9,055,518,006.60/109,971 - Step 6: Final answer
x = 82,344.60
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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.