Finding the Fourth Proportional to 165,827.04, 228,842.18 and 94,211.09
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Solution
The fourth proportional to 165,827.04, 228,842.18 and 94,211.09 is: 130,011.80
Step by Step Solution
- Step 1: Write the proportion equation
165,827.04 : 228,842.18 = 94,211.09 : x - Step 2: Convert to fraction form
165,827.04/228,842.18 = 94,211.09/x - Step 3: Cross multiply
165,827.04x = 228,842.18 × 94,211.09 - Step 4: Simplify right side
165,827.04x = 21,559,471,215.78 - Step 5: Solve for x
x = 21,559,471,215.78/165,827.04 - Step 6: Final answer
x = 130,011.80
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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.