Finding the Fourth Proportional to 97,788.14, 146,525.96 and 62,698.70
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Solution
The fourth proportional to 97,788.14, 146,525.96 and 62,698.70 is: 93,947.87
Step by Step Solution
- Step 1: Write the proportion equation
97,788.14 : 146,525.96 = 62,698.70 : x - Step 2: Convert to fraction form
97,788.14/146,525.96 = 62,698.70/x - Step 3: Cross multiply
97,788.14x = 146,525.96 × 62,698.70 - Step 4: Simplify right side
97,788.14x = 9,186,987,208.25 - Step 5: Solve for x
x = 9,186,987,208.25/97,788.14 - Step 6: Final answer
x = 93,947.87
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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.