Finding the Fourth Proportional to 93,567.23, 129,122.64 and 53,281.00
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Solution
The fourth proportional to 93,567.23, 129,122.64 and 53,281.00 is: 73,527.70
Step by Step Solution
- Step 1: Write the proportion equation
93,567.23 : 129,122.64 = 53,281.00 : x - Step 2: Convert to fraction form
93,567.23/129,122.64 = 53,281.00/x - Step 3: Cross multiply
93,567.23x = 129,122.64 × 53,281.00 - Step 4: Simplify right side
93,567.23x = 6,879,783,180.09 - Step 5: Solve for x
x = 6,879,783,180.09/93,567.23 - Step 6: Final answer
x = 73,527.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.