Finding the Fourth Proportional to 110,460.19, 165,535.84 and 59,749.75
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Solution
The fourth proportional to 110,460.19, 165,535.84 and 59,749.75 is: 89,541.07
Step by Step Solution
- Step 1: Write the proportion equation
110,460.19 : 165,535.84 = 59,749.75 : x - Step 2: Convert to fraction form
110,460.19/165,535.84 = 59,749.75/x - Step 3: Cross multiply
110,460.19x = 165,535.84 × 59,749.75 - Step 4: Simplify right side
110,460.19x = 9,890,724,070.42 - Step 5: Solve for x
x = 9,890,724,070.42/110,460.19 - Step 6: Final answer
x = 89,541.07
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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.