Finding the Fourth Proportional to 104,565.93, 144,313.41 and 62,124.63
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Solution
The fourth proportional to 104,565.93, 144,313.41 and 62,124.63 is: 85,739.37
Step by Step Solution
- Step 1: Write the proportion equation
104,565.93 : 144,313.41 = 62,124.63 : x - Step 2: Convert to fraction form
104,565.93/144,313.41 = 62,124.63/x - Step 3: Cross multiply
104,565.93x = 144,313.41 × 62,124.63 - Step 4: Simplify right side
104,565.93x = 8,965,417,200.29 - Step 5: Solve for x
x = 8,965,417,200.29/104,565.93 - Step 6: Final answer
x = 85,739.37
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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.