Finding the Fourth Proportional to 90,094.81, 135,132.99 and 23,526.29
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Solution
The fourth proportional to 90,094.81, 135,132.99 and 23,526.29 is: 35,287.02
Step by Step Solution
- Step 1: Write the proportion equation
90,094.81 : 135,132.99 = 23,526.29 : x - Step 2: Convert to fraction form
90,094.81/135,132.99 = 23,526.29/x - Step 3: Cross multiply
90,094.81x = 135,132.99 × 23,526.29 - Step 4: Simplify right side
90,094.81x = 3,179,177,118.01 - Step 5: Solve for x
x = 3,179,177,118.01/90,094.81 - Step 6: Final answer
x = 35,287.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.