Finding the Fourth Proportional to 93,252.21, 140,000.26 and 55,370.65
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Solution
The fourth proportional to 93,252.21, 140,000.26 and 55,370.65 is: 83,128.38
Step by Step Solution
- Step 1: Write the proportion equation
93,252.21 : 140,000.26 = 55,370.65 : x - Step 2: Convert to fraction form
93,252.21/140,000.26 = 55,370.65/x - Step 3: Cross multiply
93,252.21x = 140,000.26 × 55,370.65 - Step 4: Simplify right side
93,252.21x = 7,751,905,119.52 - Step 5: Solve for x
x = 7,751,905,119.52/93,252.21 - Step 6: Final answer
x = 83,128.38
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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.