Finding the Fourth Proportional to 93,563.84, 140,378.16 and 58,461.68
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Solution
The fourth proportional to 93,563.84, 140,378.16 and 58,461.68 is: 87,712.76
Step by Step Solution
- Step 1: Write the proportion equation
93,563.84 : 140,378.16 = 58,461.68 : x - Step 2: Convert to fraction form
93,563.84/140,378.16 = 58,461.68/x - Step 3: Cross multiply
93,563.84x = 140,378.16 × 58,461.68 - Step 4: Simplify right side
93,563.84x = 8,206,743,068.91 - Step 5: Solve for x
x = 8,206,743,068.91/93,563.84 - Step 6: Final answer
x = 87,712.76
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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.