Finding the Fourth Proportional to 83,600.34, 125,400.08 and 29,605.08
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Solution
The fourth proportional to 83,600.34, 125,400.08 and 29,605.08 is: 44,407.47
Step by Step Solution
- Step 1: Write the proportion equation
83,600.34 : 125,400.08 = 29,605.08 : x - Step 2: Convert to fraction form
83,600.34/125,400.08 = 29,605.08/x - Step 3: Cross multiply
83,600.34x = 125,400.08 × 29,605.08 - Step 4: Simplify right side
83,600.34x = 3,712,479,400.41 - Step 5: Solve for x
x = 3,712,479,400.41/83,600.34 - Step 6: Final answer
x = 44,407.47
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1.5x scale
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.