Finding the Fourth Proportional to 69,335.19, 104,007.24 and 21,952.08
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Solution
The fourth proportional to 69,335.19, 104,007.24 and 21,952.08 is: 32,929.53
Step by Step Solution
- Step 1: Write the proportion equation
69,335.19 : 104,007.24 = 21,952.08 : x - Step 2: Convert to fraction form
69,335.19/104,007.24 = 21,952.08/x - Step 3: Cross multiply
69,335.19x = 104,007.24 × 21,952.08 - Step 4: Simplify right side
69,335.19x = 2,283,175,253.06 - Step 5: Solve for x
x = 2,283,175,253.06/69,335.19 - Step 6: Final answer
x = 32,929.53
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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.