Finding the Fourth Proportional to 170,405.68, 235,177.33 and 102,444.65
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Solution
The fourth proportional to 170,405.68, 235,177.33 and 102,444.65 is: 141,384.14
Step by Step Solution
- Step 1: Write the proportion equation
170,405.68 : 235,177.33 = 102,444.65 : x - Step 2: Convert to fraction form
170,405.68/235,177.33 = 102,444.65/x - Step 3: Cross multiply
170,405.68x = 235,177.33 × 102,444.65 - Step 4: Simplify right side
170,405.68x = 24,092,659,259.78 - Step 5: Solve for x
x = 24,092,659,259.78/170,405.68 - Step 6: Final answer
x = 141,384.14
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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.