Finding the Fourth Proportional to 148,467.93, 204,837.58 and 83,930.93
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Solution
The fourth proportional to 148,467.93, 204,837.58 and 83,930.93 is: 115,797.45
Step by Step Solution
- Step 1: Write the proportion equation
148,467.93 : 204,837.58 = 83,930.93 : x - Step 2: Convert to fraction form
148,467.93/204,837.58 = 83,930.93/x - Step 3: Cross multiply
148,467.93x = 204,837.58 × 83,930.93 - Step 4: Simplify right side
148,467.93x = 17,192,208,168.69 - Step 5: Solve for x
x = 17,192,208,168.69/148,467.93 - Step 6: Final answer
x = 115,797.45
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.