Finding the Fourth Proportional to 135,271.79, 202,905.63 and 46,526.07
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Solution
The fourth proportional to 135,271.79, 202,905.63 and 46,526.07 is: 69,788.40
Step by Step Solution
- Step 1: Write the proportion equation
135,271.79 : 202,905.63 = 46,526.07 : x - Step 2: Convert to fraction form
135,271.79/202,905.63 = 46,526.07/x - Step 3: Cross multiply
135,271.79x = 202,905.63 × 46,526.07 - Step 4: Simplify right side
135,271.79x = 9,440,401,544.77 - Step 5: Solve for x
x = 9,440,401,544.77/135,271.79 - Step 6: Final answer
x = 69,788.40
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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.