Finding the Fourth Proportional to 110,473.92, 152,448.16 and 62,726.08
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Solution
The fourth proportional to 110,473.92, 152,448.16 and 62,726.08 is: 86,558.67
Step by Step Solution
- Step 1: Write the proportion equation
110,473.92 : 152,448.16 = 62,726.08 : x - Step 2: Convert to fraction form
110,473.92/152,448.16 = 62,726.08/x - Step 3: Cross multiply
110,473.92x = 152,448.16 × 62,726.08 - Step 4: Simplify right side
110,473.92x = 9,562,475,480.01 - Step 5: Solve for x
x = 9,562,475,480.01/110,473.92 - Step 6: Final answer
x = 86,558.67
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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.