Finding the Fourth Proportional to 134,464.04, 201,570.76 and 45,656.80
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Solution
The fourth proportional to 134,464.04, 201,570.76 and 45,656.80 is: 68,442.65
Step by Step Solution
- Step 1: Write the proportion equation
134,464.04 : 201,570.76 = 45,656.80 : x - Step 2: Convert to fraction form
134,464.04/201,570.76 = 45,656.80/x - Step 3: Cross multiply
134,464.04x = 201,570.76 × 45,656.80 - Step 4: Simplify right side
134,464.04x = 9,203,075,257.10 - Step 5: Solve for x
x = 9,203,075,257.10/134,464.04 - Step 6: Final answer
x = 68,442.65
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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.