Finding the Fourth Proportional to 125,971.08, 188,966.64 and 41,727.84
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Solution
The fourth proportional to 125,971.08, 188,966.64 and 41,727.84 is: 62,595.08
Step by Step Solution
- Step 1: Write the proportion equation
125,971.08 : 188,966.64 = 41,727.84 : x - Step 2: Convert to fraction form
125,971.08/188,966.64 = 41,727.84/x - Step 3: Cross multiply
125,971.08x = 188,966.64 × 41,727.84 - Step 4: Simplify right side
125,971.08x = 7,885,169,719.26 - Step 5: Solve for x
x = 7,885,169,719.26/125,971.08 - Step 6: Final answer
x = 62,595.08
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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.