Finding the Fourth Proportional to 165,826.24, 228,840.99 and 94,210.19
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Solution
The fourth proportional to 165,826.24, 228,840.99 and 94,210.19 is: 130,010.50
Step by Step Solution
- Step 1: Write the proportion equation
165,826.24 : 228,840.99 = 94,210.19 : x - Step 2: Convert to fraction form
165,826.24/228,840.99 = 94,210.19/x - Step 3: Cross multiply
165,826.24x = 228,840.99 × 94,210.19 - Step 4: Simplify right side
165,826.24x = 21,559,153,147.69 - Step 5: Solve for x
x = 21,559,153,147.69/165,826.24 - Step 6: Final answer
x = 130,010.50
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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.