Finding the Fourth Proportional to 124,291.17, 186,511.71 and 44,323.06
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Solution
The fourth proportional to 124,291.17, 186,511.71 and 44,323.06 is: 66,511.32
Step by Step Solution
- Step 1: Write the proportion equation
124,291.17 : 186,511.71 = 44,323.06 : x - Step 2: Convert to fraction form
124,291.17/186,511.71 = 44,323.06/x - Step 3: Cross multiply
124,291.17x = 186,511.71 × 44,323.06 - Step 4: Simplify right side
124,291.17x = 8,266,769,713.03 - Step 5: Solve for x
x = 8,266,769,713.03/124,291.17 - Step 6: Final answer
x = 66,511.32
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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.