Finding the Fourth Proportional to 165,574.34, 228,486.24 and 93,950.09
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Solution
The fourth proportional to 165,574.34, 228,486.24 and 93,950.09 is: 129,647.52
Step by Step Solution
- Step 1: Write the proportion equation
165,574.34 : 228,486.24 = 93,950.09 : x - Step 2: Convert to fraction form
165,574.34/228,486.24 = 93,950.09/x - Step 3: Cross multiply
165,574.34x = 228,486.24 × 93,950.09 - Step 4: Simplify right side
165,574.34x = 21,466,301,669.33 - Step 5: Solve for x
x = 21,466,301,669.33/165,574.34 - Step 6: Final answer
x = 129,647.52
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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.