Finding the Fourth Proportional to 153,433.68, 230,150.06 and 69,095.09
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Solution
The fourth proportional to 153,433.68, 230,150.06 and 69,095.09 is: 103,642.43
Step by Step Solution
- Step 1: Write the proportion equation
153,433.68 : 230,150.06 = 69,095.09 : x - Step 2: Convert to fraction form
153,433.68/230,150.06 = 69,095.09/x - Step 3: Cross multiply
153,433.68x = 230,150.06 × 69,095.09 - Step 4: Simplify right side
153,433.68x = 15,902,239,598.21 - Step 5: Solve for x
x = 15,902,239,598.21/153,433.68 - Step 6: Final answer
x = 103,642.43
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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.