Finding the Fourth Proportional to 109,646, 164,495 and 35,774
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Solution
The fourth proportional to 109,646, 164,495 and 35,774 is: 53,669.48
Step by Step Solution
- Step 1: Write the proportion equation
109,646 : 164,495 = 35,774 : x - Step 2: Convert to fraction form
109,646/164,495 = 35,774/x - Step 3: Cross multiply
109,646x = 164,495 × 35,774 - Step 4: Simplify right side
109,646x = 5,884,644,130 - Step 5: Solve for x
x = 5,884,644,130/109,646 - Step 6: Final answer
x = 53,669.48
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.