Finding the Fourth Proportional to 93,984.84, 141,009.66 and 58,882.68
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Solution
The fourth proportional to 93,984.84, 141,009.66 and 58,882.68 is: 88,344.32
Step by Step Solution
- Step 1: Write the proportion equation
93,984.84 : 141,009.66 = 58,882.68 : x - Step 2: Convert to fraction form
93,984.84/141,009.66 = 58,882.68/x - Step 3: Cross multiply
93,984.84x = 141,009.66 × 58,882.68 - Step 4: Simplify right side
93,984.84x = 8,303,026,686.69 - Step 5: Solve for x
x = 8,303,026,686.69/93,984.84 - Step 6: Final answer
x = 88,344.32
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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.