Finding the Fourth Proportional to 134,256.42, 201,371.61 and 40,762.98
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Solution
The fourth proportional to 134,256.42, 201,371.61 and 40,762.98 is: 61,140.52
Step by Step Solution
- Step 1: Write the proportion equation
134,256.42 : 201,371.61 = 40,762.98 : x - Step 2: Convert to fraction form
134,256.42/201,371.61 = 40,762.98/x - Step 3: Cross multiply
134,256.42x = 201,371.61 × 40,762.98 - Step 4: Simplify right side
134,256.42x = 8,208,506,911.00 - Step 5: Solve for x
x = 8,208,506,911.00/134,256.42 - Step 6: Final answer
x = 61,140.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.