Finding the Fourth Proportional to 133,292.99, 199,935.34 and 44,547.23
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Solution
The fourth proportional to 133,292.99, 199,935.34 and 44,547.23 is: 66,819.46
Step by Step Solution
- Step 1: Write the proportion equation
133,292.99 : 199,935.34 = 44,547.23 : x - Step 2: Convert to fraction form
133,292.99/199,935.34 = 44,547.23/x - Step 3: Cross multiply
133,292.99x = 199,935.34 × 44,547.23 - Step 4: Simplify right side
133,292.99x = 8,906,565,964.58 - Step 5: Solve for x
x = 8,906,565,964.58/133,292.99 - Step 6: Final answer
x = 66,819.46
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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.