Finding the Fourth Proportional to 69,367.15, 104,050.71 and 29,392.43
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Solution
The fourth proportional to 69,367.15, 104,050.71 and 29,392.43 is: 44,088.64
Step by Step Solution
- Step 1: Write the proportion equation
69,367.15 : 104,050.71 = 29,392.43 : x - Step 2: Convert to fraction form
69,367.15/104,050.71 = 29,392.43/x - Step 3: Cross multiply
69,367.15x = 104,050.71 × 29,392.43 - Step 4: Simplify right side
69,367.15x = 3,058,303,210.13 - Step 5: Solve for x
x = 3,058,303,210.13/69,367.15 - Step 6: Final answer
x = 44,088.64
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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.