Finding the Fourth Proportional to 93,324.59, 139,986.99 and 23,203.91
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Solution
The fourth proportional to 93,324.59, 139,986.99 and 23,203.91 is: 34,805.89
Step by Step Solution
- Step 1: Write the proportion equation
93,324.59 : 139,986.99 = 23,203.91 : x - Step 2: Convert to fraction form
93,324.59/139,986.99 = 23,203.91/x - Step 3: Cross multiply
93,324.59x = 139,986.99 × 23,203.91 - Step 4: Simplify right side
93,324.59x = 3,248,245,517.13 - Step 5: Solve for x
x = 3,248,245,517.13/93,324.59 - Step 6: Final answer
x = 34,805.89
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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.