Finding the Fourth Proportional to 93,498.84, 129,028.68 and 51,057.54
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Solution
The fourth proportional to 93,498.84, 129,028.68 and 51,057.54 is: 70,459.56
Step by Step Solution
- Step 1: Write the proportion equation
93,498.84 : 129,028.68 = 51,057.54 : x - Step 2: Convert to fraction form
93,498.84/129,028.68 = 51,057.54/x - Step 3: Cross multiply
93,498.84x = 129,028.68 × 51,057.54 - Step 4: Simplify right side
93,498.84x = 6,587,886,990.25 - Step 5: Solve for x
x = 6,587,886,990.25/93,498.84 - Step 6: Final answer
x = 70,459.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.