Finding the Fourth Proportional to 134,497.24, 201,564.42 and 51,345.88
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Solution
The fourth proportional to 134,497.24, 201,564.42 and 51,345.88 is: 76,949.55
Step by Step Solution
- Step 1: Write the proportion equation
134,497.24 : 201,564.42 = 51,345.88 : x - Step 2: Convert to fraction form
134,497.24/201,564.42 = 51,345.88/x - Step 3: Cross multiply
134,497.24x = 201,564.42 × 51,345.88 - Step 4: Simplify right side
134,497.24x = 10,349,502,521.59 - Step 5: Solve for x
x = 10,349,502,521.59/134,497.24 - Step 6: Final answer
x = 76,949.55
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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.