Finding the Fourth Proportional to 95,069.80, 131,155.14 and 57,323.08
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Solution
The fourth proportional to 95,069.80, 131,155.14 and 57,323.08 is: 79,081.02
Step by Step Solution
- Step 1: Write the proportion equation
95,069.80 : 131,155.14 = 57,323.08 : x - Step 2: Convert to fraction form
95,069.80/131,155.14 = 57,323.08/x - Step 3: Cross multiply
95,069.80x = 131,155.14 × 57,323.08 - Step 4: Simplify right side
95,069.80x = 7,518,216,582.63 - Step 5: Solve for x
x = 7,518,216,582.63/95,069.80 - Step 6: Final answer
x = 79,081.02
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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.