Finding the Fourth Proportional to 73,751.95, 110,628.51 and 29,389.99
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Solution
The fourth proportional to 73,751.95, 110,628.51 and 29,389.99 is: 44,085.22
Step by Step Solution
- Step 1: Write the proportion equation
73,751.95 : 110,628.51 = 29,389.99 : x - Step 2: Convert to fraction form
73,751.95/110,628.51 = 29,389.99/x - Step 3: Cross multiply
73,751.95x = 110,628.51 × 29,389.99 - Step 4: Simplify right side
73,751.95x = 3,251,370,802.61 - Step 5: Solve for x
x = 3,251,370,802.61/73,751.95 - Step 6: Final answer
x = 44,085.22
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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.