Finding the Fourth Proportional to 93,017.13, 139,525.70 and 27,353.13
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Solution
The fourth proportional to 93,017.13, 139,525.70 and 27,353.13 is: 41,029.70
Step by Step Solution
- Step 1: Write the proportion equation
93,017.13 : 139,525.70 = 27,353.13 : x - Step 2: Convert to fraction form
93,017.13/139,525.70 = 27,353.13/x - Step 3: Cross multiply
93,017.13x = 139,525.70 × 27,353.13 - Step 4: Simplify right side
93,017.13x = 3,816,464,610.44 - Step 5: Solve for x
x = 3,816,464,610.44/93,017.13 - Step 6: Final answer
x = 41,029.70
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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.