Finding the Fourth Proportional to 134,483.41, 201,462.63 and 104,762.08
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Solution
The fourth proportional to 134,483.41, 201,462.63 and 104,762.08 is: 156,938.65
Step by Step Solution
- Step 1: Write the proportion equation
134,483.41 : 201,462.63 = 104,762.08 : x - Step 2: Convert to fraction form
134,483.41/201,462.63 = 104,762.08/x - Step 3: Cross multiply
134,483.41x = 201,462.63 × 104,762.08 - Step 4: Simplify right side
134,483.41x = 21,105,644,161.07 - Step 5: Solve for x
x = 21,105,644,161.07/134,483.41 - Step 6: Final answer
x = 156,938.65
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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.