Finding the Fourth Proportional to 67,417.52, 101,134.08 and 22,442.96
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Solution
The fourth proportional to 67,417.52, 101,134.08 and 22,442.96 is: 33,667.04
Step by Step Solution
- Step 1: Write the proportion equation
67,417.52 : 101,134.08 = 22,442.96 : x - Step 2: Convert to fraction form
67,417.52/101,134.08 = 22,442.96/x - Step 3: Cross multiply
67,417.52x = 101,134.08 × 22,442.96 - Step 4: Simplify right side
67,417.52x = 2,269,748,112.08 - Step 5: Solve for x
x = 2,269,748,112.08/67,417.52 - Step 6: Final answer
x = 33,667.04
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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.