Finding the Fourth Proportional to 76,588.08, 105,675.90 and 44,750.83
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Solution
The fourth proportional to 76,588.08, 105,675.90 and 44,750.83 is: 61,746.99
Step by Step Solution
- Step 1: Write the proportion equation
76,588.08 : 105,675.90 = 44,750.83 : x - Step 2: Convert to fraction form
76,588.08/105,675.90 = 44,750.83/x - Step 3: Cross multiply
76,588.08x = 105,675.90 × 44,750.83 - Step 4: Simplify right side
76,588.08x = 4,729,083,707.62 - Step 5: Solve for x
x = 4,729,083,707.62/76,588.08 - Step 6: Final answer
x = 61,746.99
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1.5x scale
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.