Finding the Fourth Proportional to 125,822.93, 188,767.07 and 46,937.75
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Solution
The fourth proportional to 125,822.93, 188,767.07 and 46,937.75 is: 70,418.81
Step by Step Solution
- Step 1: Write the proportion equation
125,822.93 : 188,767.07 = 46,937.75 : x - Step 2: Convert to fraction form
125,822.93/188,767.07 = 46,937.75/x - Step 3: Cross multiply
125,822.93x = 188,767.07 × 46,937.75 - Step 4: Simplify right side
125,822.93x = 8,860,301,305.20 - Step 5: Solve for x
x = 8,860,301,305.20/125,822.93 - Step 6: Final answer
x = 70,418.81
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.