Finding the Fourth Proportional to 69,346.08, 104,029.92 and 22,588.08
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Solution
The fourth proportional to 69,346.08, 104,029.92 and 22,588.08 is: 33,885.64
Step by Step Solution
- Step 1: Write the proportion equation
69,346.08 : 104,029.92 = 22,588.08 : x - Step 2: Convert to fraction form
69,346.08/104,029.92 = 22,588.08/x - Step 3: Cross multiply
69,346.08x = 104,029.92 × 22,588.08 - Step 4: Simplify right side
69,346.08x = 2,349,836,155.35 - Step 5: Solve for x
x = 2,349,836,155.35/69,346.08 - Step 6: Final answer
x = 33,885.64
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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.