Finding the Fourth Proportional to 134,398.56, 201,597.84 and 40,903.56
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Solution
The fourth proportional to 134,398.56, 201,597.84 and 40,903.56 is: 61,355.34
Step by Step Solution
- Step 1: Write the proportion equation
134,398.56 : 201,597.84 = 40,903.56 : x - Step 2: Convert to fraction form
134,398.56/201,597.84 = 40,903.56/x - Step 3: Cross multiply
134,398.56x = 201,597.84 × 40,903.56 - Step 4: Simplify right side
134,398.56x = 8,246,069,344.31 - Step 5: Solve for x
x = 8,246,069,344.31/134,398.56 - Step 6: Final answer
x = 61,355.34
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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.