Finding the Fourth Proportional to 71,068.64, 106,567.27 and 23,666.99
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Solution
The fourth proportional to 71,068.64, 106,567.27 and 23,666.99 is: 35,488.59
Step by Step Solution
- Step 1: Write the proportion equation
71,068.64 : 106,567.27 = 23,666.99 : x - Step 2: Convert to fraction form
71,068.64/106,567.27 = 23,666.99/x - Step 3: Cross multiply
71,068.64x = 106,567.27 × 23,666.99 - Step 4: Simplify right side
71,068.64x = 2,522,125,987.98 - Step 5: Solve for x
x = 2,522,125,987.98/71,068.64 - Step 6: Final answer
x = 35,488.59
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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.