Finding the Fourth Proportional to 97,926.22, 135,088.44 and 63,954.59
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Solution
The fourth proportional to 97,926.22, 135,088.44 and 63,954.59 is: 88,224.85
Step by Step Solution
- Step 1: Write the proportion equation
97,926.22 : 135,088.44 = 63,954.59 : x - Step 2: Convert to fraction form
97,926.22/135,088.44 = 63,954.59/x - Step 3: Cross multiply
97,926.22x = 135,088.44 × 63,954.59 - Step 4: Simplify right side
97,926.22x = 8,639,525,625.08 - Step 5: Solve for x
x = 8,639,525,625.08/97,926.22 - Step 6: Final answer
x = 88,224.85
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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.