Finding the Fourth Proportional to 83,417.10, 125,132.58 and 27,256.02
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Solution
The fourth proportional to 83,417.10, 125,132.58 and 27,256.02 is: 40,886.29
Step by Step Solution
- Step 1: Write the proportion equation
83,417.10 : 125,132.58 = 27,256.02 : x - Step 2: Convert to fraction form
83,417.10/125,132.58 = 27,256.02/x - Step 3: Cross multiply
83,417.10x = 125,132.58 × 27,256.02 - Step 4: Simplify right side
83,417.10x = 3,410,616,103.13 - Step 5: Solve for x
x = 3,410,616,103.13/83,417.10 - Step 6: Final answer
x = 40,886.29
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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.