Finding the Fourth Proportional to 134,825.04, 202,238.64 and 88,372.08
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Solution
The fourth proportional to 134,825.04, 202,238.64 and 88,372.08 is: 132,558.83
Step by Step Solution
- Step 1: Write the proportion equation
134,825.04 : 202,238.64 = 88,372.08 : x - Step 2: Convert to fraction form
134,825.04/202,238.64 = 88,372.08/x - Step 3: Cross multiply
134,825.04x = 202,238.64 × 88,372.08 - Step 4: Simplify right side
134,825.04x = 17,872,249,273.17 - Step 5: Solve for x
x = 17,872,249,273.17/134,825.04 - Step 6: Final answer
x = 132,558.83
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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.