Finding the Fourth Proportional to 132,854.08, 183,338.56 and 73,238.08
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Solution
The fourth proportional to 132,854.08, 183,338.56 and 73,238.08 is: 101,068.51
Step by Step Solution
- Step 1: Write the proportion equation
132,854.08 : 183,338.56 = 73,238.08 : x - Step 2: Convert to fraction form
132,854.08/183,338.56 = 73,238.08/x - Step 3: Cross multiply
132,854.08x = 183,338.56 × 73,238.08 - Step 4: Simplify right side
132,854.08x = 13,427,364,124.36 - Step 5: Solve for x
x = 13,427,364,124.36/132,854.08 - Step 6: Final answer
x = 101,068.51
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.