Finding the Fourth Proportional to 134,426.08, 201,669.12 and 40,939.04
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Solution
The fourth proportional to 134,426.08, 201,669.12 and 40,939.04 is: 61,417.70
Step by Step Solution
- Step 1: Write the proportion equation
134,426.08 : 201,669.12 = 40,939.04 : x - Step 2: Convert to fraction form
134,426.08/201,669.12 = 40,939.04/x - Step 3: Cross multiply
134,426.08x = 201,669.12 × 40,939.04 - Step 4: Simplify right side
134,426.08x = 8,256,140,170.44 - Step 5: Solve for x
x = 8,256,140,170.44/134,426.08 - Step 6: Final answer
x = 61,417.70
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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.