Finding the Fourth Proportional to 134,252.24, 201,412.54 and 39,485.80
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Solution
The fourth proportional to 134,252.24, 201,412.54 and 39,485.80 is: 59,238.75
Step by Step Solution
- Step 1: Write the proportion equation
134,252.24 : 201,412.54 = 39,485.80 : x - Step 2: Convert to fraction form
134,252.24/201,412.54 = 39,485.80/x - Step 3: Cross multiply
134,252.24x = 201,412.54 × 39,485.80 - Step 4: Simplify right side
134,252.24x = 7,952,935,271.93 - Step 5: Solve for x
x = 7,952,935,271.93/134,252.24 - Step 6: Final answer
x = 59,238.75
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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.