Finding the Fourth Proportional to 93,687.84, 140,552.28 and 27,130.68
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Solution
The fourth proportional to 93,687.84, 140,552.28 and 27,130.68 is: 40,701.96
Step by Step Solution
- Step 1: Write the proportion equation
93,687.84 : 140,552.28 = 27,130.68 : x - Step 2: Convert to fraction form
93,687.84/140,552.28 = 27,130.68/x - Step 3: Cross multiply
93,687.84x = 140,552.28 × 27,130.68 - Step 4: Simplify right side
93,687.84x = 3,813,278,931.95 - Step 5: Solve for x
x = 3,813,278,931.95/93,687.84 - Step 6: Final answer
x = 40,701.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.