Finding the Fourth Proportional to 133,124.24, 199,696.75 and 44,377.74
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Solution
The fourth proportional to 133,124.24, 199,696.75 and 44,377.74 is: 66,570.07
Step by Step Solution
- Step 1: Write the proportion equation
133,124.24 : 199,696.75 = 44,377.74 : x - Step 2: Convert to fraction form
133,124.24/199,696.75 = 44,377.74/x - Step 3: Cross multiply
133,124.24x = 199,696.75 × 44,377.74 - Step 4: Simplify right side
133,124.24x = 8,862,090,339.40 - Step 5: Solve for x
x = 8,862,090,339.40/133,124.24 - Step 6: Final answer
x = 66,570.07
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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.