Finding the Fourth Proportional to 96,186,169.92, 144,281,355.36 and 57,879,727.68
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Solution
The fourth proportional to 96,186,169.92, 144,281,355.36 and 57,879,727.68 is: 86,820,855.48
Step by Step Solution
- Step 1: Write the proportion equation
96,186,169.92 : 144,281,355.36 = 57,879,727.68 : x - Step 2: Convert to fraction form
96,186,169.92/144,281,355.36 = 57,879,727.68/x - Step 3: Cross multiply
96,186,169.92x = 144,281,355.36 × 57,879,727.68 - Step 4: Simplify right side
96,186,169.92x = 8,350,965,557,538,109 - Step 5: Solve for x
x = 8,350,965,557,538,109/96,186,169.92 - Step 6: Final answer
x = 86,820,855.48
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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.