Finding the Fourth Proportional to 102,264.70, 153,386.30 and 27,392.58
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Solution
The fourth proportional to 102,264.70, 153,386.30 and 27,392.58 is: 41,085.99
Step by Step Solution
- Step 1: Write the proportion equation
102,264.70 : 153,386.30 = 27,392.58 : x - Step 2: Convert to fraction form
102,264.70/153,386.30 = 27,392.58/x - Step 3: Cross multiply
102,264.70x = 153,386.30 × 27,392.58 - Step 4: Simplify right side
102,264.70x = 4,201,646,493.65 - Step 5: Solve for x
x = 4,201,646,493.65/102,264.70 - Step 6: Final answer
x = 41,085.99
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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.