Finding the Fourth Proportional to 107,536.36, 148,398.26 and 59,788.68
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Solution
The fourth proportional to 107,536.36, 148,398.26 and 59,788.68 is: 82,507.31
Step by Step Solution
- Step 1: Write the proportion equation
107,536.36 : 148,398.26 = 59,788.68 : x - Step 2: Convert to fraction form
107,536.36/148,398.26 = 59,788.68/x - Step 3: Cross multiply
107,536.36x = 148,398.26 × 59,788.68 - Step 4: Simplify right side
107,536.36x = 8,872,536,079.70 - Step 5: Solve for x
x = 8,872,536,079.70/107,536.36 - Step 6: Final answer
x = 82,507.31
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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.