Finding the Fourth Proportional to 108,004, 149,045.52 and 63,292
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Solution
The fourth proportional to 108,004, 149,045.52 and 63,292 is: 87,342.96
Step by Step Solution
- Step 1: Write the proportion equation
108,004 : 149,045.52 = 63,292 : x - Step 2: Convert to fraction form
108,004/149,045.52 = 63,292/x - Step 3: Cross multiply
108,004x = 149,045.52 × 63,292 - Step 4: Simplify right side
108,004x = 9,433,389,051.84 - Step 5: Solve for x
x = 9,433,389,051.84/108,004 - Step 6: Final answer
x = 87,342.96
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.