Finding the Fourth Proportional to 97,726.97, 134,863.48 and 53,014.97
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Solution
The fourth proportional to 97,726.97, 134,863.48 and 53,014.97 is: 73,160.80
Step by Step Solution
- Step 1: Write the proportion equation
97,726.97 : 134,863.48 = 53,014.97 : x - Step 2: Convert to fraction form
97,726.97/134,863.48 = 53,014.97/x - Step 3: Cross multiply
97,726.97x = 134,863.48 × 53,014.97 - Step 4: Simplify right side
97,726.97x = 7,149,783,346.30 - Step 5: Solve for x
x = 7,149,783,346.30/97,726.97 - Step 6: Final answer
x = 73,160.80
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.