Finding the Fourth Proportional to 170,483.01, 235,170.18 and 106,710.09
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Solution
The fourth proportional to 170,483.01, 235,170.18 and 106,710.09 is: 147,199.60
Step by Step Solution
- Step 1: Write the proportion equation
170,483.01 : 235,170.18 = 106,710.09 : x - Step 2: Convert to fraction form
170,483.01/235,170.18 = 106,710.09/x - Step 3: Cross multiply
170,483.01x = 235,170.18 × 106,710.09 - Step 4: Simplify right side
170,483.01x = 25,095,031,073.12 - Step 5: Solve for x
x = 25,095,031,073.12/170,483.01 - Step 6: Final answer
x = 147,199.60
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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.