Finding the Fourth Proportional to 95,473.41, 142,992.08 and 45,588.62
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Solution
The fourth proportional to 95,473.41, 142,992.08 and 45,588.62 is: 68,278.82
Step by Step Solution
- Step 1: Write the proportion equation
95,473.41 : 142,992.08 = 45,588.62 : x - Step 2: Convert to fraction form
95,473.41/142,992.08 = 45,588.62/x - Step 3: Cross multiply
95,473.41x = 142,992.08 × 45,588.62 - Step 4: Simplify right side
95,473.41x = 6,518,812,155.06 - Step 5: Solve for x
x = 6,518,812,155.06/95,473.41 - Step 6: Final answer
x = 68,278.82
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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.