Finding the Fourth Proportional to 55,643.90, 83,466 and 16,201.98
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Solution
The fourth proportional to 55,643.90, 83,466 and 16,201.98 is: 24,303.02
Step by Step Solution
- Step 1: Write the proportion equation
55,643.90 : 83,466 = 16,201.98 : x - Step 2: Convert to fraction form
55,643.90/83,466 = 16,201.98/x - Step 3: Cross multiply
55,643.90x = 83,466 × 16,201.98 - Step 4: Simplify right side
55,643.90x = 1,352,314,462.68 - Step 5: Solve for x
x = 1,352,314,462.68/55,643.90 - Step 6: Final answer
x = 24,303.02
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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.