Finding the Fourth Proportional to 84,027.48, 115,956.60 and 46,303.08
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Solution
The fourth proportional to 84,027.48, 115,956.60 and 46,303.08 is: 63,897.52
Step by Step Solution
- Step 1: Write the proportion equation
84,027.48 : 115,956.60 = 46,303.08 : x - Step 2: Convert to fraction form
84,027.48/115,956.60 = 46,303.08/x - Step 3: Cross multiply
84,027.48x = 115,956.60 × 46,303.08 - Step 4: Simplify right side
84,027.48x = 5,369,147,726.33 - Step 5: Solve for x
x = 5,369,147,726.33/84,027.48 - Step 6: Final answer
x = 63,897.52
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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.