Finding the Fourth Proportional to 195,493.32, 293,264.10 and 69,107.48
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Solution
The fourth proportional to 195,493.32, 293,264.10 and 69,107.48 is: 103,669.75
Step by Step Solution
- Step 1: Write the proportion equation
195,493.32 : 293,264.10 = 69,107.48 : x - Step 2: Convert to fraction form
195,493.32/293,264.10 = 69,107.48/x - Step 3: Cross multiply
195,493.32x = 293,264.10 × 69,107.48 - Step 4: Simplify right side
195,493.32x = 20,266,742,925.47 - Step 5: Solve for x
x = 20,266,742,925.47/195,493.32 - Step 6: Final answer
x = 103,669.75
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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.