Finding the Fourth Proportional to 134,372.04, 201,550.74 and 40,870.50
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Solution
The fourth proportional to 134,372.04, 201,550.74 and 40,870.50 is: 61,303.52
Step by Step Solution
- Step 1: Write the proportion equation
134,372.04 : 201,550.74 = 40,870.50 : x - Step 2: Convert to fraction form
134,372.04/201,550.74 = 40,870.50/x - Step 3: Cross multiply
134,372.04x = 201,550.74 × 40,870.50 - Step 4: Simplify right side
134,372.04x = 8,237,479,519.17 - Step 5: Solve for x
x = 8,237,479,519.17/134,372.04 - Step 6: Final answer
x = 61,303.52
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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.