Finding the Fourth Proportional to 84,108.06, 126,050.00 and 39,746.58
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Solution
The fourth proportional to 84,108.06, 126,050.00 and 39,746.58 is: 59,566.90
Step by Step Solution
- Step 1: Write the proportion equation
84,108.06 : 126,050.00 = 39,746.58 : x - Step 2: Convert to fraction form
84,108.06/126,050.00 = 39,746.58/x - Step 3: Cross multiply
84,108.06x = 126,050.00 × 39,746.58 - Step 4: Simplify right side
84,108.06x = 5,010,056,210.27 - Step 5: Solve for x
x = 5,010,056,210.27/84,108.06 - Step 6: Final answer
x = 59,566.90
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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.