Finding the Fourth Proportional to 165,825.74, 228,840.30 and 94,209.70
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Solution
The fourth proportional to 165,825.74, 228,840.30 and 94,209.70 is: 130,009.83
Step by Step Solution
- Step 1: Write the proportion equation
165,825.74 : 228,840.30 = 94,209.70 : x - Step 2: Convert to fraction form
165,825.74/228,840.30 = 94,209.70/x - Step 3: Cross multiply
165,825.74x = 228,840.30 × 94,209.70 - Step 4: Simplify right side
165,825.74x = 21,558,976,010.91 - Step 5: Solve for x
x = 21,558,976,010.91/165,825.74 - Step 6: Final answer
x = 130,009.83
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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.